British DPM Sent Lock Protective Pants NBC #1Mk3 DPM. British N.B.C. (Nuclear-Biological-Chemical) DPM camo Pattern pants. Charcoal lined,with braces a.k.a. suspenders. Velcro closures for quick, easy adjusting. Great for hunting with built-in True Scent-Lock technology affording warmth and field adaptability. Disruptive Pattern material is a very effective camouflage pattern, for hunting as well as paintball or airsoft enthusiasts. The Thickness of the material is also very good for absorbing the shock when one gets pelted by opponents while wargaming. Truly a multifunctional item!