The Nitecore EH1 headlamp is a new member of the Explosion-proof family, which is extremely compact and lightweight. Designed for use in harsh environments, the EH1S comes with two high capacity rechargeable batteries installed and is rated at an IPX68 (3m) for dust and water proofing. With a powerful CREE XP-G2 S3 and four red LEDs, this versatile headlamp is capable of providing 3 output modes, 2 concealed signal modes and red constant / flashing lighting. Use it for mining, underground and off-shore petroleum exploitation, petrochemical and chemical industries, and other high risk industries.