Shanghai Winbay Tech Co., Limited
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1. Gas mask list
| Name | Model | brief introduction | photo |
| Gas mask | pureAir-MF14 | MF14 gas mask lens: anti-mist, normal style: full face mask weight: 1.1kg Mask the raw material: natural rubber, silicon rubber |  |
| pureAir-MF12 | MF12 gas mask lens: anti-mist, normal style: full face mask weight: 1.1kg Mask the raw material: natural rubber, silicon rubber | | |
| pureAir-M22 | M22 gas mask lens: anti-mist, normal style: full face mask weight: 1.1kg Mask the raw material: natural rubber, silicon rubber Wears water device | | |
| pureAir-MF11 | MF11 gas mask lens: anti-mist, normal style: full face mask weight: 1.1kg Mask the raw material: natural rubber, silicon rubber Wears water device | |
2. Gas Filter Mask Application
(1) The gas mask is a protect equipment, with filtered respiration and one eye window for person.
(2) The gas mask can provide effective protection to the wear's face, eyes and respiratory tract.
(3) The gas mask prevent the harm of toxic, biological gas and radiation dust.
(4) The gas mask is designed for using in industry, agriculture, medicine and scientific research,it can also be used in military, police and civil defense etc.
(5) The facepiece was treated specially, make it comfortable for wear's, can satisfy the needs of more than 95% adult.
(6) The 5 string/belt can be adjusted freely.
(7) The large eye window lens are manufactured from polycarbonate, it provide a wide visual field and excellent optical properties and have good abrasion and shock resistance.
(8) The megaphone is also installed.
(9) You can choose different kinds of canisters according to it’s different protection purpose.
3. Gas Filter Mask Specification
(1) Protection time: Depending on the selected canister.
(2) Exhalation resistance: not more than 98 Pa (30L/min)
(3) Visual field:
Total visual field: not less than 75%
Binocular visual field: not less than60%
Below visual field: not less than 40 degree
(4) Oil mist penetration coefficient: not more than 0.005%
(5) Leak coefficient: not more than 0.005%
(6) Shelf life: 5 years stored
4. Gas Defense Mask—How to use
(1) When wear mask, pls wear from lower jaw to upward then adjust the string properly.
(2) After wearing, block up canister air entry by palm, then inhale, make the facepiece tight stick with face.
(3) If no leak, it means you have weared the mask successfully.
5. Gas Defense Mask—Maintenance
(1) After using, clean all parts of sweat and dirties, especially on lens, expiration valve, inspiration valve. If necessary, facepiece can be washed with clean water.
(2) After using in virus environment, facepiece can be cleaned and disinfected with 1% of peracetic acid liquid.