功能

• Dedicated DOP collection efficiency for nanomaterials is more than 99.99% in the 4-nine class.
• High performance and excellent adhesion.
• Simply twist the filter/canister 60 degrees to the right to securely attach it.
• It has a voice transducer, so you can speak clearly while wearing a mask.
• By changing the filter according to the application, it can be either a dust mask or a gas mask with a single surface.
• It has passed the national certification for direct-connect small gas masks and replaceable dust masks.
• The eyepiece is made of polycarbonate, which is shock-resistant and has been surface-hardened to prevent scratches.