Every mask comes with a filter insert and an adjustable nose wire. You can choose between behind-the-head and behind-the-ear straps. Filter insert: Yes Filter included: No Lightweight Face Mask by ...

A tight seal will do a lot of this work, so consider a face mask with an adjustable metal nose wire along the top — it'll help you mold the mask to your nose, creating a tight seal and ...

Filter insert: Yes Filter included: Yes, each 3-pack comes with 15 filters Adjustable nose wire: No Aonsen Kids' Cloth Face Mask 5-Pack This 5-pack of cloth face masks is great for school-aged ...

We found the WITHMOONS Cloth Face Mask to be a great option for everyday use. The soft cotton material and adjustable nose wire made it comfortable to wear for extended periods of time.

has a nose wire and does not have exhalation valves. The mask from DemeTech is medical-grade, while all others are nonmedical-grade. DemeTech ASTM Level 3 Face Masks DemeTECH ASTM Level 3 Face ...

Most masks have some flexible metal across the ... It works by running an elastic cord below the jaw and a formable wire over the nose to encourage contact all around both mouth and nose.