Comparison : Item # 2001200, Industrial Headgear Model HG4-S, Ratchet Adjustment, 3" Spark Guard
Item # 2001600, High Temperature Industrial Headgear Model HG4-H, Ratchet Adjustment, 3" Spark Guard
Item # 2001810, High Temperature Industrial Headgear Model HG5-C, Ratchet Adjustment, 3" Spark Guard, Chin Protector
Item # 2001800, High Temperature Industrial Headgear Model HG5-H, Ratchet Adjustment, 3" Spark Guard, Chin Protector
Item # 2002200, High Temperature Industrial Headgear Model HG7-H, Ratchet Adjustment, 6" Spark Guard