The all-new Bluegrass Jetro is designed to have fun in the dirt for riders or e-mountain bikers aiming to push further. The Jetro has a 3/4 structure with a distinctive design inspired by the Vanguard, ensuring full protection on the back of the head and jaw, thanks to the EPS shell that extends over the entire coverage of the helmet. The construction of the Jetro is engineered to exceed NTA (speed Ebike certification) and rotational impact testing standards such as MIPS and Virginia Tech Protocol, where it’s ranked as the safest MTB helmet. Stable, comfortable, and secure, this helmet blends cutting-edge technology with sleek design, providing riders with the perfect option that falls between a full-face and an open-face model.



NTA 8776
The NTA 8776 is the only safety standard created for speed e-bikes. Being NTA-certified the Bluegrass Jetro is able to dissipate significantly more impact energy, the shell also has more impact tested coverage around the two most sensitive brain areas: the back and the temples.
MIPS® PROTECTION SYSTEM
Featuring the MIPS-C2® brain protection system, the Bluegrass Jetro is able to slide relative to the head in case of a crash, redirecting damaging rotational motion. MIPS is a rotational management system—engineered to add protection to the standard construction of helmets in case of certain impacts. The MIPS Brain Protection System (BPS) is attached inside the helmet between the comfort padding and the EPS.
FIVE STAR SAFETY
The Virginia Tech Helmet Lab tested the Bluegrass Jetro and it received the highest rating of 5 STARS!
The Virginia Tech Helmet Lab provides an objective assessment of helmet safety. It gives a rating based on both linear and rotational impact energies, going above and beyond the state of the art of helmet safety standards.

JET CONSTRUCTION
Bluegrass Jetro is a helmet without the chin guard that covers 3/4 of the head, leaving a wide field of view. The helmet is designed to provide full coverage around the head and jaw, for those looking for more protection from an open-face.
RETENTION SYSTEM
When trail get intense, having a stable helmet ensures increased safety, enhanced comfort, and an overall better riding experience. With our Safe-T Heta retention system, the Jetro offers exceptional balance and stability on the head, free from discomfort and compatible with any eyewear of your choice.
FIDLOCK® MAGNETIC BUCKLE
The magnetic Fidlock® strap fastening system makes securing the helmet simple, even while wearing your gloves.
VENTILATION
Thanks to its 21 vents and wide internal air channels, the Jetro lets the air move freely from the inlet ports to the exhaust holes, no matter if you wear it with goggles or without.
LIGHTWEIGHT AND PROTECTIVE
Achieving lightweight without compromising the helmet's structure, the Jetro strikes a perfect balance by meeting stringent safety standards, all while maintaining a weight of 595g in medium size. It offers the perfect compromise between full-face and open-face use.
SAFETY-RELEASE AND FLEXIBLE VISOR
The visor is an integrated part of the shell of MTB helmets, and it has to be carefully designed to be protective, stylish and safe. The Jetro features a flexible breakaway visor to avoid twisting of the neck in impacts from any angle.