Description
Product Details
- Gives general protection against particulates and/or toxic gases.
- A full-face mask must be used when the toxic concentration does not permit the use of a half-mask, within the limits of the protection factors necessary for the user, according to the EN136 standard.
- A full-face mask must be used with EN141 or EN143 class 1 or 2 certified filters.
THE OPTIFIT TWIN has been certified to EN 136:1998 and provides the following Nominal Protection Factors or Assigned Protector Factors :
OPTIFIT + P3 : NPF = 1000 – APF = 40
OPTIFIT + gas : NPF = 2000 – APF = 20
OPTIFIT + combined : NPF = 1000 – APF = 20
They can only be used in sufficiently ventilated premises where the atmosphere contains a minimal oxygen volume of 17 %
CHARACTERISTICS :
– Twin filter mask, with secure Click-fit system for the installation of Sperian filters exclusively
– Complete visor : Wide field of vision ensuring excellent lateral and downwards visibility
– Polycarbonate visor
– Face piece seal on U-shaped face blank
– Silicone face blank, making the mask lightweight and resistant to wear and ensuring good facial compatibility (auto fit)
– 3 sizes with a high face
– Adaptability coefficient
– Weight: 570 grams
– Five-strap head harness
– Quick-release adjusting buckles
– Side lobes for wearing prescription spectacles inside mask
– Built-in plastic speech diaphragm for better speech transmission (plastic membrane)
– SILICONE exhalation valve
