The wide, soft ear straps reduce strain on your ears.
The smooth material does not feel rough on the skin or lips, and is comfortable to use around the mouth. Specifications: Small
Size (mm): 145 x 90
Quantity: 1 bag (7 pieces)
Material: Body and filter: polypropylene and polyethylene, ear strap: nylon and polyurethane
Bacterial Filtration Efficiency (BFE): 99% (3μm)
Particulate filtration efficiency (PFE): 99% (0.1μm)
Pollen filtration efficiency: 99% (30μm)
