RESPIRATOR FOR ORGANIC VAPOUR/PARTICULATES 3M 4251 Plus Glass Buchner Flasks Corrosion-free
RESPIRATOR FOR ORGANIC VAPOUR/PARTICULATES 3M 4251 Plus Glass Buchner Flasks Corrosion-freeSingle piece construction which provides protection against particulates and specific gases vapours. With twin inhalation valves, a parabolic exhalation valve which reduces breathing resistance, four point strap adjustment, adjustable head cradle and non allergenic facepiece. Minimum 78% efficiency against particulates to 0. 5 micron up to 4 x OEL* (4277 offers up to 20 x OEL*). Additional protection against gases vapours as indicated up to 10 x OEL*
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3