Iiglavu ezixhathisayo ze-JDL® Impact ngoku ziya kubonisa i-ANSI/ISEA 138-2019 isimboli ngokuhambelana nenqanaba layo. Isimboli siprintwa ecaleni kwe-ANSI cut score kwithegi ebekwe ngaphakathi kwesihlahla seglavu. I-ANSI/ISEA 138 2019 Impact Resistant Glove Standard yaphuhliswa ukuze ihlele ngcono ukuchasana kwempembelelo yeeglavu, okwenza kube lula kunangaphambili ukukhetha iglavu yempembelelo efanelekileyo kuso nasiphi na isicelo. Lo mgangatho omtsha uqwalasela ubuncinci bokusebenza, ukuhlelwa kunye neemfuno zokuleyibheli zezinto ezikhusela iminwe kunye namaqhosha kwimpembelelo.