S-One Helmet Lifer Visor Black Matte Lifer Size:S (21") making it 30% thinner than

making it 30% thinner than your typical mouthguard

Although designed for action sports

While these wheels are good for some uses and work great in sidestance skating

What are the sizes

S-One Helmet Lifer Visor Black Matte Lifer Size:S (21") making it 30% thinner thanThis is S1 Lifer Helmet W Visor Gen 2. This is the second edition of this product and has been completely redesigned from the original version. Each helmet will come with a carrying bag, mounting hardware, a micro fiber cloth, 4 rubber safety screw covers, 1 clear Visor and three top pads in varying thickness's to affect how deep or shallow you want the helmet to sit on your head. S1 Lifer Helmet w Visor Specs Helmet Certifications: ASTM 1492