9 oz. X-Back Black Bottom Crew Sweatshirt Color:Yellow The calibration testing gas aluminum

The calibration testing gas aluminum 500 psig cylinder contains approximately 34 liters at atmospheric pressure

These durable work shoes have a strong and long-lasting mesh upper designed for tough work days

Fleece with EverShield DOR treatment

Flat Kneeling Surface

9 oz. X-Back Black Bottom Crew Sweatshirt Color:Yellow The calibration testing gas aluminumThe 9 oz. X Back Black Bottom Crew Sweatshirt by Occunomix is a Class 3 yellow, heavy crewneck sweatshirt with a reflectiv 'X' across the back. This hi vis workwear is made with a 9oz 100% wicking polyester that features 2" silver reflective to meet ANSI ISEA 107 2015 Type R, Class 3 standards. This durable crewneck will help reduce perspiration and body odor, while maintaining high visibility performance. Black elastic cuffs line the end of the