The O’NEAL 1SRS Stream Adult Helmet is an adult motocross/off-road helmet designed for riders looking for a balance of protection, comfort, and ventilation. According to retailer and manufacturer listings, key features include:
ABS shell construction for durability and impact protection. [motorcraftsupply.com], [oneal.com]
Ventilation system with intake and exhaust vents to help keep riders cool. [motorcraftsupply.com], [oneal.com], [amazon.com]
Removable, washable padded liner designed to wick away moisture. [oneal.com], [amazon.com]
Adjustable visor and durable, clear-coated graphics. [oneal.com]
Approximate shell weight: 1500 g (?50 g) in size Large. [oneal.com], [amazon.com]
DOT safety certification (some listings also mention additional certifications depending on market/version).