Specifications include, but are not limited to: The Coypu features a seat belt cutter and glass breaker tip. TECHNICAL SPECS: WEIGHT .45 lb BLADE LENGTH 3.75 inches OVERALL LENGTH 8.75 inches TANG STAMP KA-BAR KNIFE MATERIAL 5Cr15 SS GRIND Hollow HANDLE MATERIAL G10 ROCKWELL HARDNESS 53-56 BLADE THICKNESS .115 inches RUSH24 BAKCPACK 37L STYLE 58601 29 INDIVIDUAL COMPARTMENTS MADE FROM DURABLE 1050D NYLON CONTOURED YOKE SHCOULD STRAP SYSTEM WITH QUICK RELEASE COLOR - BLACK ULTIMATE POWER MUFF - BLACK GWP-XPMB Two Hi Gain Omni Directional Microphones 9x Hearing Enhancement Power - 50dB Adjustable Frequency Tuning - AFT 2 independent volume controls Sound activated compression (SAC) Noise reducing rating, NRR 26dB Compact folding design Anti-Microbial Ear Pads Available in Black, Mossy Oak and Realtree finish Power source 2 Energizer(R) 'AAA' batteries (included)