About: http://webisa.webdatacommons.org/256253033

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Each level has been tested and found effective at stopping certain types of projectiles, ones most typically employed during an armed robbery.
http://www.w3.org/ns/prov#wasQuotedFrom	tssbulletproof.com