Heavy poly-cotton blend, nylon-lined Dickies jacket with OPGI patch on the front and back. They are available in black and come in sizes from M-4XL.
Aftermarket product, usually an enhancement product.
Find in OPGI's 2019 T-Type Catalog page 140.
This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.