they do say that it's "highly water-resistant"

fatigue and impact resistance

Hose Length:

Ceramic compounds provide ultra-low friction for unparalleled lubrication

Rim Widths:

TLD Flowline MIPS Helmet - M-L - Orbit Gold-Black PLP|Model Year they do say that it'sDETAILS The all new Flowline Helmet is hand picked, literally, by the pros and for good reason. The Flowline Helmet features a combination of comfort, cool and signature TLD style. It's NTA 8776 certified, making it the perfect choice for any rider looking to hit their local trails or cruise the streets on their e bikes. SPECIFICATIONS 3 Way adjustable screwless visor MIPS B Series Rotational Impact Brain Protection System Full 360 degree fit