Ebay offers Schwinn Adults Cycling Helmet for $9 (reg. $19.49) with free shipping.

Product Description:
The Dash helmet by Schwinn offers great protection with stylish looks. The Dash is constructed with a full coverage shell for improved protection and durability. The Full Schwinn 360 Comfort with dial fit and full range of padding ensures you can find the perfect, customized fit. The Dash also features 20 vents to keep your head cool and comfortable even on warm days or long rides. As always, all Schwinn helmets are approved.