Ventilator Headband

Extra wide for more coverage and warmth, the Ventilator Headband is ideal for high-intensity activity in temperatures as low as 15° F. Lined with warm and quick-wicking Polartec Power Dry, it's the perfect ear warmer to tuck in under your helmet before heading out on a bluebird day. One size fits most – heads and activities.

• lined with Polartec Power Dry
• fits under a bike helmet
• one size; designed to fit 7 - 7 3/4 inches

one size; designed to fit 7 - 7 3/4 inches Note that these measurements are hat sizes. To determine, measure the circumference (inches) at the widest part of the head, just above the ears and eyebrows. Divide by 3.14 (pi).