HVAC Cooler Than Rocket Science Skater Snapback Size Guide

Size Guide

It has an athletic shape with a curved visor

PLEASE NOTE: WE DO NOT SHIP THESE INTERNATIONALLY AT THIS TIMEIntroducing the HVAC School fun physics guide that uses some enjoyable HANDS ON demonstrations to teach physics concepts that can be tailored to all ages

(No Re-Stocks for this shirt)

The jibbit features the recognizable logo

HVAC Cooler Than Rocket Science Skater Snapback Size GuideThis hat is structured with a classic fit, flat brim, and full buckram. The adjustable snap closure makes it a comfortable, one size fits most hat. 80% acrylic 20% wool (green camo is 60% cotton 40% polyester) Structured, 6 panel, high profile Plastic snap closure Green under visor Head circumference: 21 23