Profile: Seeler Enterprises, Inc. offers exothermic cutting units to the military, federal & state correctional facilities, police & tactical units and fire departments. Our SP-A001 shoulder pack is designed for shipboard damage control & rescue and requires no tools to recharge its 20-minute oxygen supply. We design diver/construction unit, which includes storage case with detachable control panel, bottle oxygen manifold with individual stop valves, 100 ft. working hose with electrical lead and heavy duty wire cutters.