Radians SV63 Two Tone Surveyor Type R Class 3 Safety VestThe Radians SV63 Two Tone Surveyor Type R Class 3 Vest is a short sleeved hi viz safety vest perfect to be worn in daytime conditions. Contrast trim combinations make workers much more noticeable in low light and broad daylight. Very functional pocket configuration so you can carry the tools you need to do your job. Class 3 safety vests are designed to protect the worker with maximum visibility. These vests are designed with the most hi viz material