The PIRANA descender offers multiple braking options and can be installed on the rope without removing it from the harness. Designed for use with canyoning descent techniques. Learn More

Petzl Vertex Best Helmet A10B, Its unventilated shell ensures protection against electrical risks and molten metal splash. Its six-point mesh headband ensures comfort, and its CenterFit adjustment system adjusts the headband and keeps it centered on the head Learn More

The PITAGOR is an evacuation triangle with shoulder straps that are easily donned and adjusted thanks to the DoubleBack self-locking buckles. Learn More

SECUR shoulder straps position the CROLL chest rope clamp and attach to AVAO SIT, FALCON, FALCON ASCENT and SEQUOIA SRT harnesses. Learn More

The TOP chest harness transforms the AVAO SIT, FALCON and SEQUOIA SRT seat harnesses into fall arrest harnesses. The foam shoulder straps are widely spaced to reduce neck chafing. Learn More

An ultra-light, In-Mold helmet with a robust webbing closure system. The lightweight design and excellent ventilation make it suitable for both sport climbing and mountaineering. Learn More

Carriage Bolt w/Nut & Washer, The square neck under the round head will seat into the hole in the wood to prevent the head from turning. Because they are used with wood, carriage bolts are rarely high strength and virtually always supplied in a standard ASTM A307 specification. Learn More

Durable and very versatile, the BOREO helmet is suitable for climbing, mountaineering, caving, via ferrata, canyoning... Thanks to its hybrid construction, the helmet is both compact and head-covering. Learn More

The Kask Super Plasma Rescue Helmets have been specifically designed for professional rescue and work-at-height applications. Learn More

Our popular softshell helmet with a stylish design perfect for children. Learn More

Compact self-braking descender, Lock off and work with minimum gear to tangle. The Petzl Rig is a proven performer for the zip line and ropes course construction industry. Learn More

The Kask Super Plasma Hi-Vix Helmets have been specifically designed for professional rescue and work-at-height applications. Learn More

Lag Screw Lag Bolt - Galvanized, Typically used for LEAP anchors, deck constuction for zip lines and ropes courses. Hot Dipped Galvanized; Hex Head Lag Screw. 5/8" x 6" lags or 5/8" x 8" lags are recommended for Leap/Lead/Bolt hanger anchors where through bolts are not required Learn More

Petzl ZigZag Prusik The linked rings provide precision and fluidity when moving around. The pulley is mounted on ball bearings to allow the slack to be taken up easily. Learn More

Used as spacers or supports under screw or bolt heads. Our washers are heat treated galvanized. Learn More

The ELIA helmet was designed and developed to respond specifically to the needs of women. The innovative OMEGA headband system (Petzl patent) allows the helmet to be put on and removed easily and offers maximum comfort. In addition to this exclusive feature, the helmet has a new headband adjustment mechanism. It allows the helmet to be precisely adjusted for different head shapes. Learn More

CMI Double Expedition Ascender, The cam is the same design as those in our now famous Ultrascenders and carries the same lifetime wear-out guarantee. Extra large handgrip opening easily accomodates gloved or mittened hands Learn More

Use this turnkey kit for single-point mounting of your TRUBLUE Auto Belay or QUICKjump Free Fall Device, as specified in the Operator Manuals. Learn More

The GRIGRI 2 belay device with assisted braking is designed to facilitate belay maneuvers. Learn More

Handled rope clamp designed for doubled rope ascents, the ASCENTREE has ergonomic handles allowing a comfortable and powerful grip when pulling. Learn More

EYE NUTS and EYELETS, Eyelets, also known as Bolt Eyes, are used under the head or nut of a bolt. All are compatible with the strength of the bolts used with them. Learn More

The Rattle Stop is a replacement for the part that comes with your zipSTOP Zip Line Brake. Learn More

Full adjustable full body harness intended for rope courses and adventure parks. Speed buckle on the shoulder straps for quick on and off.

• Weight: 1530 grams/54 oz
• Easy to put on and take off
• Shoulder straps connect with Speed Buckle
• Padded waist belt and legs
• Buckle with captive bar matches ANSI and CSA standards
• CE 1019, EN813, EN361

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Our largest HMS designed for easy belay setup in any situation. The frame’s round bar stock works great with a variety of belay techniques including popular semi-auto locking devices, tube devices, and Munter hitch.

• CE EN12275 Certified
• Weight: 85g
• Strength (major axis): 25kN

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The SPIRIT is a non-locking progression carabiner, only for technical climbing. Because the SPIRIT does not lock, and has a Keylock system that prevents snagging, clipping is easier. Learn More

The CHEST’AIR chest harness transforms the FALCON, FALCON MOUNTAIN, AVAO SIT and SEQUOIA SRT seat harnesses into fall arrest harnesses. Connects simply to the harness ventral attachment point for rapid installation. Learn More

Looking to enhance your program offerings with some specialized equipment? ESI offers three different universal accessibility kits that come complete with a variety of equipment that will help serve the needs of climbers who need additional support. 

 

The UAK-1 comes complete with the following:

If you need additional components for a larger course, ask us about the UAK-2 and UAK-3.

 

• Misty Mountain Easy Seat - a specialized rigid yet padded seat that has an integrated rated harness system allowing lower body support without sacrificing upper body mobility.

 

• Handlebar Ascender (Wellman pull-up bar or similar)  - a traditional ascender mechanism that will grab the rope with the integrated cam while also providing a variety of hand hold options including the built in handlebars.
  
• 1M Mechanical Advantage System (Petzl JAG or similar) - this compact system provides mechanical advantage at your fingertips when climbing at height and needing assistance transferring from one cable to the other. 
  
  
• Trolley w/ anti-rollback cam (ISC Zippy or similar) - this trolley allows for smooth forward movement on a course and option to sit in the system and take a break without losing forward momentum.
  
  
• Bosun chair (Petzl Podium or similar) - a rigid chair that is stowed out of the way on the climber and dropped into position at any point along the climb as an extra seat providing quick lower body support and resting spot.
  
  
• ISC R-ALF Pulley System - this system creates a 5:1 mechanical advantage with integrated locking hub option for those climbers who need assistance ascending vertically into a course. It includes everything needed for the full system including the R-ALF hub, two double pulleys, rope, carabiners and a handy storage bag.

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Fully adjustable harness for work positioning withcontinuous adjustable webbing, SPEED buckles, padded wide waist belt, anatomicleg loops and shoulder straps.

• super comfortable wide waist belt padding provides maximum comfort when working at height
• strength webbing on the waist belt is stitched in the way that at normal working situation the body weight is absorbed by the padding only
• reflective strap and printing on the waist belt and a reflective strap on the shoulder padding increase the visibility in dark working conditions (the black version of the harness is not equipped with the reflective elements)
• anatomic leg loops and waist belt are covered with strong PES fabric providing high abrasion resistance
• standard easy lock buckles enable smooth adjustment
• narrowed padding and webbing on the shoulder straps in a neck area enhance comfortable work
• leg loops connection straps made from durable PES webbing for better abrasion resistance
• front and back attachment points for fall arrest according to EN 361 marked with additional “A“ marking
• flat rear attachment point does not bear on users back when carrying backpack or breathing apparatus
• front lower attachment point for descender placement or work positioning according to EN 813
• 2 side attachment points for work positioning according to EN 358
• 4 ergonomic braided gear loops with a bearing capacity of 5 kg
• heavier items up to 35 kg can be attached to the webbing on the waist belt
• additional loops on the waist belt and leg loops with a bearing capacity of 5 kg offer additional space for the gear and better gear organization
• wide elastic band at left shoulder strap for the gear attachment (e.g. transmitter)
• slots at the waist belt for Porter tool holder to carry your industrial tools
• shoulder attachment points for confined space rescue according to EN 1497
• chest ascender smart fixation system (using an additional maillon), works best with Cam Clean
• all steel components finished with E-coating for higher corrosion resistance
• identification and methodical label
• Weight: 177g, 62.68oz
• Max Rated Load: 150 kg
• Certifications: EN 358, EN 361, EN 813, EN 1497, CE 1019

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The elastic leg loops remain adjusted and offer complete freedom of movement. The DoubleBack Light buckle on the waistbelt ensures quick and easy adjustment. Learn More

The PICCHU helmet is designed for children who want to rock climb or cycle. It is very light and comfortable and constructed for durability. For night use, the PICCHU has a mount on the back of the helmet specially designed for attaching the SiGNAL red signalization light Learn More

The SEQUOIA is a seat harness for tree care. It is designed for the arborist's comfort. The extra-wide, semi-rigid waist belt and leg loops give excellent support. Learn More

The BUG backpack is designed for single-day multi-pitch rock climbing, and is perfect for everyday uses. Suitable for carrying gear on the approach and when climbing (hydration system, food, clothing, shoes). Learn More

Fall arrest harness that is comfortable for work and easy to use. It offers ergonomic stowage of MGO connectors and has fall indicators. It is certified to North American, European and Russian standards. Learn More

Kong Indiana Full II is a full body harness for adventure parks. The upper straps keep the body inside the harness in case of rollover, increasing safety.

• Leg loops with different colors allow easy dressing
• Easy and intuitive size regulation
• Universal size that fits both adults and children
• Wide aluminum ventral attachment point
• Aluminum dorsal attachment point
• Fits Waist Size: Universal
• Leg Size: Universal
• Standards & Certifications: EN 12277 Type C

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The SAMA harness is ideal for sport climbing and zip lining . With its EndoFrame construction, it provides excellent weight distribution around the waist and legs to ensure greater comfort. Learn More