Product Specification 3M 2135 P3R Particulate Filters. Stand alone, lightweight particulate filters • Lightweight • Low breathing resistance • Bayonet fitting system ensures precise and safe locking • Versatility: can be used on all 3M 6000, 7000 and 7500 Series Half Masks and Full Face Masks • Maximum use concentration: 20xWEL (half mask) or 40xWEL (full face mask) • Standard: EN143 • Approval: CE marked • Workplace Exposure Limit 1 BOX = 20 FILTERS (NOT PAIRS)
