1) Our store different products, different price, because different material and different colors! * 2) For customs clearance, we will declare products value less than $20 * 3) All the items are free shipping, and 7-15 days from China to USA * 4) FAST Helmet Military Model Pararescue Jump Type with Protective Goggle (Color: Foliage Green) * 5) Head Circumference (mm):590mm-620mm