Item description: self-priming filter type silicone windproof antivirus protection eye mask
Size: 23 cm * 24 cm width * height side 10 cm
Packing: the mask body 1, 2 filter box.
With a mask to send high-grade a wiping cloth.
Material: respirator main body adopts imported non-toxic natural silica gel material, filter box is made of ABS material.
Using the most efficient active carbon coconut shell charcoal, not the columnar carbon mixed by the market.
Suitable for all kinds of occasions such as factory/workshop can effectively prevent pneumoconiosis disease
Replacement time: activated carbon filter effect and use time according to the concentration of toxic gas light operation places to decide,
Such as the concentration of the strong, the use of shorter time, such as the concentration of the weak, use for a long time, when the product fails,
Is by wearing a mask or respirator began to smell in the slight smell of harmful gases, the user should immediately leave the toxic to other areas, change the new granular activated carbon.
Through GB2890-95 national standards, LA NIOSH certification certification, the United States
The total weight of 1, masks: < 0.55 grams.
2, expiratory resistance: < 49.0 mpa.
3, inhaling resistance: < 78.0 mpa.
4, gas time: > 8 hours.
5, air leakage coefficient: < 5%.
6, harmful space: < 170 cm.
7, vision: > 180 degrees.