Alpinestars SM5 Speed Helmet - White/Black/Red
Alpinestars SM5 Speed Helmet - White/Black/Red - XS is backordered and will ship as soon as it is available.
Alpinestars Helmet Sizing
Size | Head (cm) |
---|---|
2XS | 51 - 52 |
XS | 53 - 54 |
S | 55 - 56 |
M | 57 - 58 |
L | 59 - 60 |
XL | 61 - 62 |
2XL | 63 - 64 |
3XL | 65 - 66 |
How to Measure
Description
Description
Alpinestars SM5 Venture Helmet
The SM5 helmet conforms to both DOT certification and ECE homologation for use worldwide. A size Medium weighs 1260g (ECE) 1370g (DOT). The lightweight outer shell isconstructed from a technologicallyadvanced impact resistant thermoplastic in two sizes
Features:
- The inner and outersurfacesare engineered to minimize the effects of oblique impacts.
- Multiple density inner liner toensure the correct density in thecorrect area for enhanced impact absorption
- Patented visor release system ensures the visor is released with the correct pre-determined amount of force irrespective of the angle of impact.
- Maximized ventilatoinand high levels of heat transfer exchange thanks to multi-air inlets and exhaust ports.
- The visor has been designed to direct air into the ports for enhanced airflow.
- Side shell couple with soft EPS foam prevents damage to collarbone in the event of a crash.
- Emergency release system and removable cheek pads permit the safe and easy.
- removal of the cheek pads while the helmet is still on, while the 3D contoured foam ensures rider comfort.
- Removable comfort liner with Silverplus treated anti-bacterial fabrics for excellent moisture wicking, effectively drawing perspiration away from the skin.
- Anti-microbial liner is removable and washable.
- Hydration tube channels are integrated into the helmets cheek pads for convenience and performance.
- Softtextile chin strap is 26mm and is wider than certification requirements for optimal safety and rider comfort.
- Stainlesssteel D-rings to ensure a tight and secure fit.
- Note: All our helmets are purchased directly from Australian supplier and carry the ECE 22.05 or 22.06 standard