Viekoo via Amazon offers the Prooral Unisex Winter Trooper Trapper Hat in Black or Blue for $11.88. Coupon code "WZ33NRST" drops it to $9.98. With free shipping for Prime members, that's $3 under our mention from three weeks ago, $2 off, and the lowest price we could find. It's available in one size fits most. Deal ends January 31.