- Free Same-Day Shipping (US Territories, HI, PR & GU only)*
- Super-flexible Nose Bridge (metal strip) in between layers.
- Ear-loops are Flat not round.
- Packed in Boxes & Factory Sealed in plastic (Packaging subject to change depending on availability)
- 4-layers filters out over 95% PFE & BFE/ PM2.5
- Safety Standard: GB 2626-2006.
- We sell to Government Agencies & Healthcare Institutions.
*Orders ship same day if placed before 12 PM PST
For quick delivery to PR, HI & GU we highly recommend the optional expedited shipping options at checkout.