Metal frames in Matte Black, Matte Gold, or Matte Pewter. Previously known as EAB-16. The UnderRx frame collection is designed to fit inside emergency breathing apparatus without breaking the seal....

Metal frames available only in Matte Black. Previously known as EAB-17. The UnderRx frame collection is designed to fit inside emergency breathing apparatus without breaking the seal. The comfortable cable...

Metal frames in Matte Black, Dark Brown, or Matte Pewter. Previously known as EAB-8. The UnderRx frame collection is designed to fit inside emergency breathing apparatus without breaking the seal....

Metal frames in Matte Black, Matte Gold, or Matte Pewter. Previously known as EAB-15. The UnderRx frame collection is designed to fit inside emergency breathing apparatus without breaking the seal....