Icon Airmada Helmet - Stack“Ride the Lightning” may have put metal up yerass, but the Stack will put thunder in your soul. Boom! As serious as a duo-toned seizure, the Stack riffs a feedback induced hymn of epic loudness. You do not compute, and neither does this graphic.
- All World Standard, meets or exceeds the following: DOT FMVSS 218 (US ), ECE 22-05 (EUROPE), SAI AS1698 (AUSTRALIA) & SG (JAPAN) SAFETY AND TESTING STANDARDS.
- Does not ship with sai or sg certification stickers unless purchased from an authorized dealer in that country.
- Injection molded Polycarbonate Shell for strength and durability
- Recessed Twin Channel Supervent with industry leading intake and exhaust ports for increased cooling.
- Fog-Free Icon Optics shield with Prolock shield locking system
- Adjustable chin and forehead venting system maintains continual temperature for increased comfort in any riding situation.
- Rapid Release Shield Change System
- Removable molded breath deflector helps prevent fogging
- Fully removable washable HydraDry Moisture Wicking Interior
- Easy adjust ergo vent switch for superior or air flow control.
- Available in four shell sizes with an Icon exclusive long oval headform for ultimate fit and comfort.
- Pink is not availably in XXL or XXXL
Size | Hat Size
| Measurement In Inches |
X-Small | 6 5/8 - 6 3/4 | 20 7/8 - 21 1/4 |
Small | 6 7/8 - 7 | 21 5/8 - 22 |
Medium | 7 1/8 - 7 1/4 | 22 3/8 - 22 3/4 |
Large | 7 3/8 - 7 1/2 | 23 1/8 - 23 1/2 |
X-Large | 7 5/8 - 7 3/4 | 24 - 24 3/8 |
XX-Large | 7 7/8 - 8 | 24 3/4 - 25 1/8 |
XXX-Large | 8 1/8 - 8 1/4 | 25 1/2 - 26 |