Product # 600 - AKV = Aluminized Kevlar
Product # 600 - AR = Aluminized Rayon
Product # 600 - PBI = Aluminized PBI

Chest Sizes;
[Small (36 - 38)] | [Medium (40 - 42)] | [Large (44 - 46)] | [XLarge (48 - 50)] |
[2XL (52 - 54) + 10%] | [3XL (56 - 58) + 20%] | [4XL (60 - 62) + 30%] | [5XL (64 - 66) + 40%] |