Dust Mask NP303 & NP304

The Dust Mask NP303 & NP304 combine comfort, visibility, and compatibility with other safety equipment, making them suitable for everyday workplace use.

1. What is the difference between NP303 and NP304?
   NP303 is the single-filter type, while NP304 is the dual-filter type.
2. What are the masks made from?
   They are made from thermoplastic elastomer.
3. Can they be worn with protective eyewear?
   Yes. The page says they can be used with goggles or safety glasses.
4. Where are these masks listed for use?
   The listed applications include construction sites, manufacturing facilities, workshops, and dust-prone work environments.