NILS Extreme NA5003S

The Half Dome has long been a staple for climbers worldwide. Now redesigned, the helmet features a new lower profile suspension system with a one-handed dial combined with streamlined headlamp clips f more→or added comfort and simplicity. Finally, an updated chin strap adds more efficiency and security while on the rock.

The Half Dome has long been a staple for climbers around the world. Now redesigned, the helmet features a new low-profile suspension system with a one-handed dial combined with aerodynamic headlight c more→lips for added comfort and simplicity. Finally, an updated chin bar adds more efficiency and safety when on the rock.

Ready, set, send. This next generation of our award-winning Smith Forefront mountain bike helmet has your back (and front, and sides) thanks to MIPS® and complete Koroyd® impact protection. Designed t more→o work with goggles or sunglasses, the helmet vents warm air, eliminating foggy lenses so you'll feel confident even if your line of sight is less than ideal. And when your palms start to sweat right before you drop in, you'll stay cool thanks to a full 20 vents that keep the air flowing. The visor adjusts for easy goggle storage between laps, and you can slide your glasses for secure storage on the front or back. FEATURES:

- 20 fixed vents for consistent airflow
- Three-position adjustable vi…

The Half Dome has long been a staple for climbers around the world. Now redesigned, the helmet features a new low-profile suspension system with a one-handed dial combined with aerodynamic headlight c more→lips for added comfort and simplicity. Finally, an updated chin bar adds more efficiency and safety when on the rock.

With Spherical Technology, best-in-class ventilation, deep coverage, and luxurious comfort, the Giro Manifest is one of the most premium trail-riding helmets available. Among the Manifest's extraordin more→ary features is Spherical Technology, which utilizes a ball-and-socket design powered by Mips®, the market-leading brain protection system that helps to reduce rotational forces. Spherical Technology allows the outer liner to rotate around the inner liner during a crash and also eliminates contact with a hard-plastic slip-plane. In addition to leading head protection, the Manifest offers wide-open airflow thanks to the AURA reinforcing arch, which bolsters structural integrity while allowing air t…

With Spherical Technology, best-in-class ventilation, deep coverage, and luxurious comfort, the Giro Manifest is one of the most premium trail-riding helmets available. Among the Manifest's extraordin more→ary features is Spherical Technology, which utilizes a ball-and-socket design powered by Mips®, the market-leading brain protection system that helps to reduce rotational forces. Spherical Technology allows the outer liner to rotate around the inner liner during a crash and also eliminates contact with a hard-plastic slip-plane. In addition to leading head protection, the Manifest offers wide-open airflow thanks to the AURA reinforcing arch, which bolsters structural integrity while allowing air t…