Disposable dust mask/bi-fold/10 pieces/1 bag/DS2 DD02-S2-2K 1 bag (10 pieces)

Lambda-shaped shape-retaining tape firmly maintains the three-dimensional structure. The length of the drawstring can be adjusted using the adjuster. The cushion on the inside of the nose area allows the mask to be worn without any gaps between it and the nose. The nose pad on the outside of the nose allows the mask to be adjusted to fit the shape of your nose. Category: DS2 Quantity: 1 bag (10 pieces) Particle collection efficiency: 95% or more Inhalation resistance: 50 Pa or less Exhaust resistance: 50 Pa or less Usage time limit: 14 hours Material: Mask/PP (polypropylene), drawstring/polyester isoprene, nose pad/PE (polyethylene) Exhaust valve: None National Examination Passed: No. TM657