Jackson Safety WF40 TN EXT Auto-Darkening Filters 1 pc/box

WF40 4/9-13 EXT ADF / Standard 90 x 110mm cartridge size and a 96 x 42mm viewing area. Powered by a combination of a solar cell and 2 x Li-ion internal batteries. Fitted with 2 sensors and adjustable sensitivity and delay. True colour definition for a clear state shade 4 and externally controlled dark shade range from 9 to 13.

WF40 4/9-13 INT ADF / Standard 90 x 110mm cartridge size and a 96 x 42mm viewing area. Powered by a combination of a solar cell and 2 x Li-ion internal batteries. Fitted with 3 sensors and adjustable sensitivity and delay. True colour definition for a clear state shade 4 and internally controlled dark shade range from 9 to 13.

WF40 4/9-12 INT ADF / Standard 90 x 110mm cartridge size and a 98 x 60mm viewing area. Powered by 2 x AAA replaceable batteries. Fitted with 2 sensors and adjustable sensitivity and delay. Fastest switching speed of 0.04ms from clear to dark. True colour definition for a clear state shade 4 and internally controlled dark shade range from 9 to 12.

WF40 SQ913 DS ADF / 110 x 110mm cartridge size and a 96 x 46.5mm viewing area. Powered by solar cells. Fitted with 2 sensors and adjustable sensitivity and delay. True colour definition for a clear state shade 4 and internally controlled dark shade range from 9 to 13.

• Internal and external ADF options
• 2.5 year manufacturer warranty, 3 year manufacturer warranty (only WF40 SQ913 DS ADF)