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Clean sheet design New for 2021, the Simpson Viper offers exceptional range of vision with an extra-large eye port for those desiring maximum visibility. The Viper also gives the racer removable cheek pads and has top air and side air options available, while offering enhanced impact protection.
• Radio communication may be added
• Head restraint ready
• Top air and side air pipe options available
• Removable cheek pads
Snell SA2015 vs SA2020 …what’s changed?
• The Snell SA2020 testing requirements have changed a small amount and have now become more in line with the FIA 8859 Helmet Standard.
Increased velocity by 5-10% for impact testing on the 2nd hit across all shell sizes.
Increased velocity from 5.7 to 6.0 m/s on the 54cm to 59cm size.
Increased peak G threshold on the 54cm to 59cm size and 60cm-64cm size.
Please measure around the circumference of your head, above the ears. You can then refer to the size chart show below. Never attempt to guess your helmet size, it is important you helmet fits tight to your head, whilst remaining comfortable.
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