Product: Besungo Dust mask with Filter,Sports Face Mask, 5 Filters and 2 Valves Included,Men's and Women's Universal Masks,Suitable for Woodworking, Outdoor Activities
Brand: Besungo
USE--- PLEASE CHECK SELLER FEEDBACK BEFORE PURCHASE. Make sure you are buying from Besungo for AUTHENTIC PRODUCT.  

1 Mask (Including 1 Filter) + 4 Filters.  

Nose to chin length: 6 1/3 inches 
 Velcro Size:5.2 In 
 Nose to rear: 13 inches 

Healthy breathing:Active carbon filters isolate 99-percent of dust, chemicals, fumes and particulates 

Smooth breathing:Unique ventilation design, excellent permeability, double air breathing valve, air resistance is smaller,smooth breathing 

Unique design：nylon and spandex, very soft and comfortable, light texture, soft texture, fast drying, breathable, comfortable to wear. 

Adjustable Velcro:Velcro neck design ingenious,the size can be adjusted to meet the most head type 

Mask specifications: 
Type: Dustproof and windproof mask 
Size: one size 
Material:nylon and spandex 
Function: windproof and dustproof 
Season: Spring, Summer, Autumn, Winter 

Mask Occasion: 
Suitable for running, cycling, hiking, skiing, crafts, gardening, anonymity and other outdoor activities, such as tourism, hospitals, public places. 
Suitable for children, the elderly, pregnant women, women, men, teenagers, etc. 

The steps about how to replaced the mask filter: 
1.Open the mask to expose the interior of the filter valve. 
2.According to the OPEN directions on the valve,turn the valve counter(clockwise),to separate the valve. 
3.Remove the filter. 
4.Replace the new filter,reverse the above steps,clockwise rotation of the valve,over. 

Packing: 
1 *Dust Mask(Included 1 filter ) 
4* Filters

Attention: : 
1. Mask is washable while filter pads are not, and it is advisable to replace a filter pad after using it for 7 days. 
2. Please insert filter pad into mask in the same way as shown in picture before using.

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