[Inserts made of ultrafine polymeric fibers of FP-Sh material for individual protection against noise].
D004430:Ear Protective Devices / Q000592:standards; D009622:Noise; D011108:Polymers / Q000494:pharmacology*; D011482:Protective Devices; D013783:Textile Industry; D014586:USSR
D011108:Polymers
Vkladyshi iz ul'tratonkikh polimernykh volokon materiala FP-Sh dlia individual'noĭ zashchity ot shuma