The best replacement for full face helmet is half helmet.

The best alternatives to full face helmet are rated as following:
★★★★★  half helmet
★★★★★  open face
★★★  half
★★  modular
★  open face helmet
★  flip up
★  3/4
★  modular helmet
  3 4

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

Other search terms related to full face helmet and their ratings are:
★★★★★ cruiser
You have in mind a companion for full face helmet and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of full face helmet in all years. Click on graph for more.
full face helmet
half helmet
open face