The B1 Mask

Safe, comfortable breathing protection that helps clean the atmosphere.


Industrial protection, redesigned for everyday life




A comfortable, protective seal

No more stuffy masks. The B1 redefines daily breathing protection with an ergonomic facepiece that creates a comfortable, air-tight seal to your face.

  • Comfortable, reusable design
  • Hygienic, medical-grade materials
  • Multiple sizes

Filtering made simple

Stay protected from 99% of pollen, allergens. mold, smoke, and dust with affordable filters that reduce waste and only need to be changed once a month.

  • 99% filtration
  • Fewer filter changes
  • Reduce filter waste by half

Safe, stylish breathing

Protective facewear has never looked so good. The B1's overlays are available in Midnight Black and Nimbus Gray, with additional colors and styles coming soon.

  • Soft, comfortable material
  • Recycled and natural textiles
  • Adjustable magnetic connection

Smarter protection for a cleaner planet

A sustainable mask is only part of safer breathing. That's why in addition to reducing filter waste by 40-50%, every B1 sold will help support clean air initiatives. More information coming soon.

Dedicated to safer breathing

Breathe99 is a small a group of engineers and designers with the mission to make breathing safer around the world.

Our team has over 8 years of experience designing and developing medical products, and our advisers add extensive knowledge and experience in product development, atmospheric science, and business strategy.

Join us on our journey, sign up to recieve updates on the B1.