Activated carbon mask (overhead) Activated carbon regular 1 piece x 50 bags OH 1 box (1 piece x 50 bags)

Since it is an overhead type that is worn on the head, it puts no strain on the ears and is suitable for long-term use. The dust mask has a four-layer structure that includes an activated carbon filter that captures odors, making it effective for work involving bad odors and lots of dust. The masks are individually wrapped and hygienic. Specifications: Activated carbon regular Size (mm): 175 x 90 Material Mask part: 4-layer structure (spunbond PP, activated carbon filter, meltblown PP, spunbond PP) Nose clip/PP Overhead loop/PE spandex Bacterial Filtration Rate (BFE): 97.1% (3.0μm) Particle Filtration Efficiency (PFE): 98.5% (0.1μm) Activated carbon sheet: Basis weight: 45g/m2, thickness: 0.21mm, activated carbon fiber content: ≧50% Quantity: 1 box (1 sheet/bag x 50 bags) Case quantity: 40 boxes *Price is per box.