Search query: mask for smoke and ash protection

Product: 12 PCS PM2.5 Activated Carbon Face Mask Filter for Adults, Replaceable Mouth Respirator Filter to Anti Haze Dustproof Air Pollution Germ
Brand: Sanfiland
Relevance: Exact
Features:

Every 2 pieces in a small bag for easy use.

Five Layer Filtration technology keep away from a range of airborne contaminants

All the filters have been professionally tested

Measurement of Adult's Mask Filter:

size: 4.7inch * 3.1 inch

Specifications:

Type: Mask filter for adult.

Material: Activated Carbon,

non-woven melt-blown fabrics.

Size: As picture shows. See the size chart on the fourth picture.

Color: White.

Gross Weight: 0.05 oz.

Packing size: 6.7 inch * 7.1inch * 0.4inch.

Maintenance instruction:

Disposable supplies can not be washed or reused.

1 piece of filter is generally used for 3-7 days.
Every 2 pieces in a small bag for easy use. All the filters have been professionally tested and are qualified products .
5 Layer Filtration technology: filters are Made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from a range of airborne contaminants, Dust, Haze, Allergies,Smoke,Pollution,Ash, Pollen,hazardous chemicals, heavy metal particles etc.
Size of Adults Mask Filter: 4.7''x3.1''. Suit for adults mouth mask insided with fliter slot.
How to use:Insert the PM2.5 filter along the inside of the mask and use it, Refer to Fifth picture.
Disposable supplies can't be reused or washed. Recommend replace filter once a week for the best effect or 3 day If there is serious contamination.

Product: EVERMARKET Anti-dust Black Mouth Mask, Unisex Cotton Face Mask Muffle Mask Anime Mask for Cycling Camping Travel for Kids Teens Men Women, Pack of 1
Brand: EVERMARKET
Relevance: Substitute

Product: 50PCS Adult Activated Carbon PM2.5 Filter Insert 5 Layers Replacement Anti Haze PM 2.5 Face Filter Paper
Brand: NBDIB
Color: 50 Pcs
Relevance: Complement
50PCS Adult Activated Carbon Filter.
Ship from USA- Package: 50pcs cloth filter/bag
Reasonable Size: PM 2.5 Filters size 12x 8 cm/ 4.7 x 3.1 inches
Wide applications: Activated Carbon Filter anti airborne particles dust,smoke,pollution,ash,gardening pollen and so on,suitable for most occasions.Filter insert can not be cleaned and should be replaced every day.
Five-layer Filtration: Multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection with an additional filter.
Filtration technology: made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from PM 2.5 and a range of airborne contaminants.