Tiger-Vac will be exhibiting explosion proof vacuum cleaners for range maintenance. OSHA approved and ideal for vacuuming unspent gun powders, bullet traps and for residual lead contaminants. Also ideal for preventing settled lead from becoming stirred up while sweeping and exposing employees to elevated airborne lead levels. Available in electrically operated and pneumatic configurations, certified for division 1 and 2 combustible dust atmospheres. HEPA filtration with an efficiency of 99.9995% on 0.3 micron. (less)