Best of all it’s rechargeable. The EXH8R headlamp thrives in environments with dangerous, explosive gases, vapor or dust. The rugged and dustproof housing protects the light from hazardous materials. For sure it is comfortable to wear. In addition, it’s the ﬁrst rechargeable headlamp for hazardous environments with our patented Advanced Focus System. It is able to deliver up to 45 hours of light and a charging cradle is included for easy recharge.