The best replacement for face mask is respirator.

The best alternatives to face mask are rated as following:
★★★★★  respirator
★★★★★  face scrub
★★★★  exfoliating
★★★  venturi mask
★★★  face pack
★★  non rebreather
★★  nasal mask
★  nasal cannula
★  nasal pillows
★  nasal pillow
  nasal
  exfoliate
  nose mask

Your alternative for face mask is not listed? Suggest!
Speaking about face mask, one probably shouldn't forget about headgear.

Other search terms related to face mask and their ratings are:
★★★★★ headgear
★★ egg white and honey
★★ honey sugar and lime
★ egg yolk
You have in mind a companion for face mask and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of face mask in all years. Click on graph for more.
face mask
respirator
face scrub