Health and Safety Vacuums
Vacuums in this category are designed to deal with hazardous dusts and environments. Class M removes 99.9% of dust including all non-carcinogenic dusts including hardwood dust etc. Class H is for all health endangering dusts, carcinogenic dust and dust contaminated with germs & bacteria. Use Class H for asbestos removal. Finally for vacuums working in potentially explosive environments including flour mills, bakeries, oil works and anywhere with very fine dust use a Zone 22 Rated vacuum.