Features:

• Self illuminating - no need to rely on external light sources
• 3 Modes - Constant ON / Slow Blink / Fast Blink
• Adjustable for the perfect fit
• Highly Visable for up to 800m
• External switch
• Usable in extreme weather conditions
• 6x Shoulder straps included.
• Backpack not Included.

Requires: 4 x AAA batteries (not included)

What is an EL lamp?
Electro-luminescent (EL) lamps are flexible, flat, thin, cold illumination sources that can be cut into complex shapes.