P2 PREFILTER: Complies With CE Standards: EN143:2000 Prefilter Is Designed To be Used With Cartridges Offers Protection Against Mechanically Thermally Generated Elements Lightweight Pad Design  Easy To Use And Replace
 We have P3 pad filter which can directly installed to the mask.   OUR GAS MASKS: HY1000 Reuseable Respirator Mask/ Half Face Gas Mask with single cartridge  HY2000 Reuseable Respirator Mask/ Half Face Gas Mask with double cartridge   GAS FILTER TYPE AND APPLICATION:  

Filter Type	Colour Code	Application - Protection	Classification
A	Blown	Organic gases and vapour, such as solvents, with boiling point above +60° C	1  Low Capacity 2  Medium Capacity 3  High Capacity
B	Grey	Inorganic gases and vapours, such as chlorine, hydrogen cyanide
E	Yellow	Acid gases and vapour, such as sulhur dioxide and hydrogen fluoride
K	Green	Ammonia and organic ammonia derivatives, such as ethylene diamine
ABEK	Blown-Grey- Yellow-Green	Combination filter, all of the above gases and vapours
P	White	Particles	1  Low Efficiency 2  Medium Efficiency 3  High Efficiency

  Handan HengYong Protective & Clean Products Co., Ltd. is a leading manufacturer and exporter specialized in all kinds of respirators, workwear and air filtration media more than 20 years.    We have been certified by ISO9001:2000 and ISO14001:2004. Our respirator conforms to NIOSH N95, CE EN149, AS/NZS standard and certificates.        FACTORY VIEWS, EQUIPMENTS AND CERTIFICATES: