HEPA Back Pack Vacuum LEAD SAFE: HEPA filter bag safe for EPA RRP OSHA lead paint renovation regulations. HYPOALLERGENIC: Captures and contains the smallest pollutants, germs, and allergens. SEAL CONTAMINANTS: Adhesive sealing bags keep the dust in the bag for safe disposal. COMMERCIAL OR HOME USE: Perfect for cleaning on the job or at your home. CLEAN WITHOUT OPENING: External agitator rod cleans the unit from the outside, keeping pollutants trapped.