S1 is one of the most protective helmets on the market. They test their products constantly to guarantee that. The Lifer Helmet by S1 is one of the best multi impact helmet. They have been tested against others out there and come out on top every time. If you are wanting a Multi Impact Helmet that will continue to protect time after time the S1 Lifer Helmet is for you.
Not sure about your size? Use the guide below and if you're still not sure (or just want an extra liner to replace later), order another size S1 lifer liner here or choose one of the "I think" or "I have no idea" options to get extra liners and you'll be sure to find the perfect fit. The "I think" options will come with the size you ordered as well as liners for a size below and a size above. The "I have no idea option" will come with all sizes of liners.
- Small - 21"
- Medium - 21.5"
- Large - 22"
- XL - 22.5"
- 2X - 23"
- 3X - 23.5"
We are unable to accept coupons for this item due to manufacturer price restrictions. If you are purchasing other items and have a coupon, please purchase all of your other items with your coupon and purchase this item separately.