E American standard, NIOSH certificate ELow breathing resistant ELong duration EHighly efficient filtering media

1. BLACK SOFT RUBBER FACE PIECE,GRAY ABS CARTRIDGE SEAT,DUAL ADJUSTABLE ELASTIC HEAD SUPPORT. 2. SINGLE CARTRIDGE AND DUAL DIAPHRAGM VALVE DESIGN.

P Photoelectric sensing technology P Easy installation and maintenance P Sleek low-profile housing design P Small size and light weight P SMD circuit board design-satisfactory quality and reliab

THIS MASK USED DUPONT MATERIAL (UL LISTED) IT`S THERMAL PROTECTION CAN BE UP TP 450oC THE FIVE LAYERS FILTER INSIDE WITH ACTIVE CARBON FIBER

RI-4090 Lift front (lens G2``X4-1/4``) CSA Z94.3 approval ANSI Z87.1 approval CE EN 175 approval Green soft PVC frame, ABS lens holder. Six indirect vents in the frame and be used in welding workplac

RI-4580 Lift window Awindow size2`` x 4-1/4``meet ANSI Z87.1 BCE EN175 approval Streamline shape, high impact resistance PP shell and RI4071A comfortable nylon ratchet headgear. The combination of he

RI-6010 meet ANSI S3.19 and CE EN 352-1 approvalNRR value : 20dB @ @SNR value : 19dB

RI-6940 meet ANSI S3.19 and CE EN 352-1 approval NRR value : 20dB @ @SNR value : 27dB

RI-4805 meet ANSI Z87.1 CSA Z94.3 meet CE EN 166