- $14.00 Vintage Pioneer Heavy Duty Parts Hat Snapback Cap Black Truck Parts Trucking 90s
- $17.99 Vintage PENNZOIL: Heavy Duty Engine Oil Adjustable Cap.
- $35.00 Vintage Black Railroad Wool Hat w/ Ear Flaps & 3 Hat Pins Size 7 3/8 MADE IN USA
- $14.99 Vintage Wool Blend Cap with Ear Covers Railroad Made In The USA Heavy Duty Small
- $16.88 Castrol Heavy Duty Lubricants Oil Men's Advertising Ball Cap Hat 100% Cotton
- $15.00 VTG BOONIE Woodland Camo Military Style Boonie Hat Heavy Duty Canvas TRW-DOT