PRODUCT GRADING (Grade B) - Good Condition > Very light scratches and light signs of use > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX Lumos Matrix Smart Helmet, Skateboard, Scooter, Bike Accessories, Unisex, Front and Rear LED Lights, Turn Signals, Brake Lights, Bluetooth Connected PRODUCT DESCRIPTION Matrix is the flagship smart helmet in our Urban collection.Feature your own personal style by customizing symbols, patterns, and messages on the Matrix display. Ride Into The Future Traditional cycling helmets are only useful if you get into a crash. Lumos helmets incorporate bright lights so that you’re seen on the road and smart features to make you predictable to the traffic around you. Time to say goodbye to antiquated cycling gear and embrace the future of urban commuting. Highly Visible With 360˚ visibility, you’ve never been better equipped to take on the night. Ride confident that the helmet lights will be visible no matter which angle you\'re approaching from. PRODUCT INFORMATION Age range ‎- Adult Colour ‎- Charcoal Black MIPS AE Size - ‎M-L (22” to 24” / 56 to 61cm) Height ‎- 18.6 centimetres Item display length ‎- 27.3 centimetres Weight - ‎590 Grams Item display width ‎- 21.7 centimetres Outer material ‎- Acrylonitrile Butadiene Styrene Batteries included? ‎- Yes Brand - ‎LUMOS Department ‎- Unisex Manufacturer - ‎Lumos Item model number ‎- LHEMXBK15-M0 Product Dimensions ‎- 27.3 x 21.7 x 18.6 cm; 590 Grams ASIN - ‎B07YWX9J2N