1. Iphepha lobhedu eliyikristale eliyi-30 μ m elifakwe igolide ukuqinisekisa uqhagamshelo oluzinzileyo kwindawo yoqhagamshelo;2. Uzinzo kunye nokumelana nokuqhekeka kwe-shrapnel kuphezulu kunezinye ii-shrapnel zekhebula ezithengiswayo;3. Izinto zeTPU ezine-"ecderon" ethambileyo kakhulu zonyusa ukuguquguquka, uzinzo kunye nokuqina;-Ivavanyiwe ukuba ikwiqondo lobushushu elibi kakhulu ukusuka kwi-30 ℃ ukuya kwi-+80 ℃, ithambile kwaye ayiguquguquki.
