Bell 4Forty MIPS

Price: $64.25
(as of Feb 09, 2026 06:25:30 UTC – Details)

From the brand

MOUNTAIN

ROAD & GRAVEL

BMX

KIDS & YOUTH

FUSION IN-MOLDING POLYCARBONATE SHELL – A process pioneered by Bell bonds the helmet’s outer shell to the EPS foam liner to create a sturdier helmet.
MIPS-EQUIPPED AND FLOAT FIT (INTEGRATED WITH MIPS) – MIPS stands for Multi-directional Impact Protection System, which is a leading slip-plane technology inside the helmet designed to reduce rotational forces that can result from certain impacts. A minimalist, lightweight fit system with an easy-to-turn rubber overmolded dial for adjustments (integrated with MIPS).
NO-TWIST TRI-GLIDES AND SWEAT GUIDE – Quick-adjust fasteners that help keep straps flat and properly positioned. Sweat Guide pad design pulls moisture away from the brow pad and away from eyewear
NO-TWIST TRI-GLIDES AND SWEAT GUIDE – Quick-adjust fasteners that help keep straps flat and properly positioned. Sweat Guide pad design pulls moisture away from the brow pad and away from eyewear.
GOGGLEGUIDE ADJUSTABLE VISOR SYSTEM – Adaptable visor system accommodates both goggles and glasses and works with or without the visor attached.