Knowledgebase

Buying body armor is like deciding what type of hand soap to buy. Demystify plate sizing, the transition to the new NIJ 0101.07 standards, and material specs to choose your protection system.

Don't let laser jargon confuse you. Discover the technical differences between legacy edge-emitting lasers and modern VCSEL illuminators on Killer Defense.

Is upgrading from a single PVS-14 monocular to a dedicated dual-tube goggle worth thousands more?
Break down the exact pros, cons, and performance trade-offs before buying.

Stepping into the world of night vision feels like acquiring a superpower. However,
analog intensifiers require specific handling protocols to protect your investment. Here is the operator's manual for your first night under the stars.

Don't spend thousands on a premium night vision tube blindly. Master how to read manufacturer data sheets on Killer Defense by decoding the science behind FOM, SNR, EBI, and Halo.