The class 3 two tone mesh vest is ideal for accident site investigators, emergency responders, railway workers, utility workers, survey and flagging crews. Situations that require traffic speeds over 50 MPH call for a sturdy, hi-vis vest. Hook and loop closures provide a secure fit with simple release as well as full access to the inner pocket. Partitioned outer pockets are ideal for holding tools and gear until needed. Breathable polyester promotes air flow so the wearer stays cool and dry with the benefit of a lightweight, durable material. Two tone banding with reflective tape ensures maximum visibility and the 2 color choices ensure enhanced visibility.