Q2. What standards of full face helmets are acceptable for kart racing?

a) Snell ( SA2020, SA2015, K2020 and more recent) b) Snell (M2000; SA2000; M2005; SA2005) c) FIA Youth Helmets (Snell-FIA CMS2016 and Snell-FIA CMR2016) d) DOT - All e) SFI Foundation (SFI 31.1/2020, SFI 31.1/2015, SFI 41.1/2020, SFI 41.1/2015)