3M DA 4251 half mask with A1P2 filters is a simple and ready-to-use respirator with an integrated cartridge and filters. The recently improved valve set helps reduce breathing resistance during exhalation, and the tight-fitting, silicone-free, textured face seal is soft and non-allergenic.
The actual appearance of the 3M DA 4251 half mask may differ from the goods shown in the photo.