About: http://webisa.webdatacommons.org/178238918

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	They are hard shells with big air holes that keep clothing and other materials away from the nipple, while allowing air to circulate and heal them.
http://www.w3.org/ns/prov#wasQuotedFrom	medhelp.org