ANSI 107-2010 Class II CERTIFIED version (28 long) ANSI 207-2006 CERTIFIED when panels are snapped up (21 long) Authorized for purchase under the Homeland Security Grant Program as PPE Hi-vis yellow breathable background fabric is fade resistant Hi-contrast SCOTCHLITETM stripes for day/night visibility Breakaway design comes apart at shoulders and waist to prevent entanglement with car mirrors and attackers 360 degree reflective coverage Front and rear accommodate two rows of custom lettering Improved adjustable hook and loop side openings Microphone tabs on both sides Pencil holders on both front cross straps ANSI 207-2011American National Standard for High-Visibility Public Safety Vests ANSI/ISEA was developed by the International Safety Equipment Association in response to concerns that American workers who are exposed to low visibility hazards are not wearing appropriate visibility-enhancing apparel. B.BRIGHTBlauer's B.BRIGHT logo indicates a product is designed to provide additional visibility while on the job, and may be certified to an ANSI standard. B.BRIGHT product attributes include body silhouetting and color-blocked designs, hi-visibility fabrics, and Scotchlite and other reflective materials. Scotchlite3M Scotchlite Reflective Material is recognized as the leading high performance retroreflective material for enhancing nighttime visibility by concentrating light from sources such as headlights and reflecting it back to the source.