Ski Helmet and Bluetooth Headset Set: Kelvin II Snowboard Helmet and OutdoorMaster Bluetooth Headset are a perfect fit to take the boredom out of snow sports. Designed for winter sports enthusiasts, this kit is a must-have for those who aspire to enjoy sports and music at the same time Premium Protection: When you're skiing or snowboarding, a helmet that keeps you safe is essential. The tough, durable ABS shell and impact-absorbing EPS foam keep you safe in case of an impact Breathable Design: Adult ski helmet's 14 vents work in harmony to allow hot and humid air to escape quickly, providing optimal air circulation and effective ventilation for long days on the snow Adjustable Fit: Snowboard helmet's removable plush liner, ear muffs and soft chin strap provide cozy warmth. Adjustable dial allows for a perfect fit around your head. Snow helmet is lightweight and easy to use, reducing pressure on your head and ensuring an enjoyable snow adventure Integrated Bluetooth Technology: Wireless Bluetooth Headphones are made of IP45 sweat- and cold-resistant material. Three glove-friendly buttons are ready to adjust volume, change tracks, play, pause, and the built-in microphone is ready to take calls and use Siri (voice control). With up to 15 hours of playback time and 500 hours of standby time, the Bluetooth headset is a great companion for long days on the snow The Recommended Age Grading: 5 Years and Older