Petzl ASTRO International version Full Body Harness

ASTRO International Version with Croll L Clamp

The ASTRO® International Version is an ultra-comfortable, professional-grade harness designed specifically for rope access technicians. Its design is optimized for progression and rope ascent, delivering all-day comfort, efficiency, and organization on demanding jobs.

Featuring advanced padding, semi-rigid construction, and an integrated CROLL L rope clamp, the ASTRO harness allows technicians to move efficiently while carrying and managing essential equipment with ease.

Key Features & Benefits

• Designed specifically for rope access, progression, and rope ascent
• 3D foam padding with breathable lining for all-day comfort
• Semi-rigid waistbelt and leg loops for optimal support and fit
• Integrated CROLL L ventral rope clamp for efficient ascents
• Gated ventral attachment point for streamlined equipment integration
• FAST and DOUBLEBACK buckles allow quick donning and precise adjustment, even with gloves

How It Works

The gated ventral attachment point allows direct installation of progression equipment, while the integrated CROLL L rope clamp improves efficiency and freedom of movement during rope ascents. The semi-rigid structure and ergonomic padding distribute load evenly, improving comfort whether walking, suspended, or ascending.

Comfort & Fit

• Widely spaced shoulder straps reduce neck chafing
• Sliding straps improve freedom of movement
• 3D foam padding on shoulder straps, waistbelt, and leg loops
• Breathable materials enhance comfort during long workdays
• Replaceable elastic leg loop bands maintain proper adjustment while moving or suspended

Equipment Integration & Organization

• Foldable metal side attachment points to prevent snagging when not in use
• Seven pre-shaped equipment loops with protective sheath
• Two slots for CARITOOL tool holders and INTERFAST system
• Two loops for TOOLBAG tool pouches
• Velcro shoulder strap attachment for ASAP’SORBER energy absorber
• Lanyard connector parking on shoulder straps

Adjustment System

• FAST opening buckle on left shoulder strap for easy donning and removal
• DOUBLEBACK self-locking buckle with anti-slip device on right shoulder strap
• DOUBLEBACK self-locking buckles on waistbelt
• FAST opening buckles on leg loops for quick fastening without readjustment

Safety Features

In the event of a fall on the dorsal attachment point, a red indicator appears, signaling that the harness should be retired.

Size & Fit Information

The ASTRO® International Version harness is available in three sizes:

• Small: Waist 25.6–31.5 in (65–80 cm) | Leg loops 17.3–23.2 in (44–59 cm) | Stature 63–70.9 in (160–180 cm)
• Medium: Waist 27.6–36.6 in (70–93 cm) | Leg loops 18.5–24.4 in (47–62 cm) | Stature 65–72.8 in (165–185 cm)
• Large / X-Large: Waist 32.7–47.2 in (83–120 cm) | Leg loops 19.7–25.6 in (50–65 cm) | Stature 68.9–78.7 in (175–200 cm)

Best For

• Professional rope access technicians
• Industrial access, inspection, and maintenance work
• Technicians requiring efficient ascent and all-day comfort

Important Notes

This listing is for the ASTRO® International Version harness only. Accessories, lanyards, and additional equipment are sold separately.