The Viking VC40O (also known as the SGO551) refers to a line of high-visibility, heavy-duty work overalls made by Viking. These bib-style overalls are designed for durability and safety in demanding environments such as road construction, municipal work, and automotive mechanics.
Key Features
- Durable Fabric: Made from a 270 gsm (8 oz/yd²) 65/35 poly/cotton blend that offers superior resistance to abrasions and tears.
- High Visibility: Features 2″ Vi-brance® silver reflective material set against 4″ contrasting tape, meeting CSA Z96-15 Class 1, Level 2, and ANSI/ISEA 107-2015 Type O, Class 1 standards.
- Enhanced Mobility: Includes a gusseted crotch and adjustable silver reflective suspenders with quick-release buckles for a better fit and comfort.
- Storage & Utility: Equipped with 9 pockets, including “Anti-Puncture Pocket” (APP) technology with reinforced stitching to prevent sharp objects from piercing through. It also features a hammer loop and a tool pocket on the right leg.
- Heavy-Duty Hardware: Utilizes an extra-strong front brass #5 tooth self-locking zipper and 18″ brass boot zippers for venting and easy access over footwear.
- Sun Protection: Rated with Ultraviolet Protection Factor (UPF) 50+

