Brooks Running Reflective LED NightLife Hat. The Nightlife reflective hat is updated with even more retro-reflectivity, a perforated bill and a flat LED light to keep you visible in any situation. Its removable battery pack -- which uses one CR2032 Lithium 3V battery -- makes it easy to replace batteries and wash your hat, while also doubling as a portable pen light.
- Two lighting modes (continuous and blinking)
- Easy access replaceable battery
- Woven wind and water resistant fabric
- 360 degrees of 3M™ Scotchlite™ retro-reflective detail
- Adjustable back closure
Fabric: 100% Polyester
To change the battery in the NightLife hat, or remove it for washing:
- Slide the battery pack out of the pocket on the side of the hat.
- Gently unplug the wire from the battery pack. The hat is now machine washable.
- With your thumbnail, loosen the top edge of the battery pack and pull it open. The battery is attached to the top.
- Replace with a new CR2032 Lithium 3V battery.
- Slide the top of the battery pack back into the pack until it clicks.
- Reattach the wire and slide the battery pack back in the pocket of the hat.