Both Ascender models offered by Atlas Devices grant users powerful new capabilities for vertical rope-based ascent. Please consult directly with Atlas Devices to help identify which system best suits your needs.

Specifications	APA-3	APA-5
Lifting Capacity	350 Lbs	500 Lbs
Ascent/Descent Rate	0-5 ft/sec (variable)	0-5 ft/sec (variable)
Total System Weight	26 lbs	15 lbs (10 + 5 lbs)
Battery	Contained	5 lbs, interchangeable at depth
Depth Rating	Splashproof only	Fully submersible
Rope Diameters	7-11 mm	6-11 mm
Ascent/Charge	~800 ft	~700 ft
DoD Safety Tested	Yes	Yes
Emergency Descent	Yes	Yes