BTI First Responder Tool Tactical Goggles retention is deactivated with the

retention is deactivated with the middle finger upon a standard shooting grip on the weapon

1 meter impact resistance tested

3mm Electrum XK8 hard shell front and back panels

It also comes with an adjustable/detachable sling strap

Fits the iPhone 6/6s (or smaller)

BTI First Responder Tool Tactical Goggles retention is deactivated with theThe First Responder Tool head design is built with high strength, hardened 3 8 AR500 steel for maximum durability. The head features multi function capability including break & rake with a chisel head. ASTM A36 steel is used to construct the handles which are fitted with a bottom strike plate constructed of AR500 steel used to drive the chisel head. It is a multi function tool. AR 500 steel head ASTM A36 steel handle 39 Long 12 Lbs