Bell RS7 Carbon Helmet Size 55 cm

Based on the HP7 design and featuring an ultra-lightweight carbon shell using Bell???s high-pressure proprietary molding system, the RS7 Carbon uses an innovative shell and shield design to improve acoustic comfort, aerodynamic performance and energy absorbing capacities. The sleek, aerodynamic design features an advanced ventilation system with 14 intake and extraction channels with air intake covers. The RS7 Carbon is available in three versions: RS7 Carbon, RS7 Carbon with Ear Cups, RS7 Carbon with Front Chin Bar Gurney. Features: - Based on the Innovative HP7 - Ultra-lightweight carbon shell - High-pressure molding system for improved shell strength - Advanced multi-density, multi piece liner to maximize energy absorption and impact performance - Hollow synthetic rubber gasket seal ensuring that air and water can???t penetrate into the helmet - Multi-piece, multi-density high-impact custom bead absorbing liner for low and high velocity impact protection - Aerodynamic accessories including chin bar and top gurneys and rear spoiler (sold separately) for improved aero performance and stability at high speeds - Adaptable for closed car forms of racing with top forced air inserts including eyeport, 8 hole and 10 hole options to improve internal ventilation when used with forced air system (sold separately) - Integrated channels in the face piece offer multiple options to install integrated drinking tube systems and radio microphone systems - Ultra plush grey comfort-max FR interior fabric for improved comfort and superior moisture wicking properties - Narrow size eyeport - SE07 3MM DSAF Shield (SV SE07 pivot system) ??? clear shield - Double screen anti-fog (DSAF) visor insert For Improved anti-fog Pperformance - M6 terminal hardware for head and neck restraint devices - Draw string helmet bag included - Hex wrench included - Sizes 7 1/8 minus (57-) to 7 5/8+ (61+) - Carbon finish - Snell SA2015 homologation - FIA8859-2015 homologation

Size chart

Standard Size	Hat Size	Inches	Centimeters
4XS	6 3/8	20 1/16	51
3XS	6 1/2 - 6 5/8	20 1/2 - 20 7/8	52-53
2XS	6 3/4 - 6 7/8	21 1/4 - 21 5/8	54-55
XS	7	22	56
S	7 1/8	22 3/8	57
M	7 1/4 - 7 3/8	22 3/4 - 23 1/4	58-59
L	7 1/2	23 5/8	60
XL	7 5/8 - 7 3/4	24 - 24 3/8	61-62
2XL	7 7/8 - 8	24 3/4 - 25 1/4	63-64
3XL	8 1/8 - 8 1/4	25 5/8 - 26	65-66
4XL	8 3/8 - 8 1/2	26 3/8 - 26 3/4	67-68

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