Product Description Air Boss NBC LIGHTWEIGHT OVERBOOT Meets NSN 8430-99-869-0394 to 0399 (Overboots NBC ALO). Fully Antistatic, meeting EN 344 and DIN 4843. Three adjustable, all butyl, elastic loop closures assure fast donning and doffing. AirBoss NBC Chemical Protective Overboot MKV at BOTACH $69.98 Buy Now Check Price on Amazon Check Price on eBay