Reduced noise level, protecting hearing sense, amplifying tone, and keeping off external loud noise Receiving voice at Frequency range 400~4000 Hz. Making voice clearer. All voice interrupted when ex

Lightweight and palm size, excellent noise reduction Frequency range FM 88~ 108MHz, which allows free and flexible reception in working area POM headband, HIP cup and soft PVC cushions NRR 30dB Stan

Combined with soft synthetic rubber ear plug, PP tubular insert device, nylon neck string, and portable polybox EP-511: ear plug in polybag EP-513: ear plug with cord in polybag EP-501: ear plug wit

EP-509: Foam ear plug, PU material without cord EP-519: Foam ear plug, PU material with cord SNR 37dB Conforms to CE EN352-2

Comfortable synthetic rubber plug, PP neck string EP-531: ear plug in polybag EP-534: ear plug with cord in polybag EP-533: ear plug with polybox in ourter polybag EP-535: ear plug + cord + polybox

Silicone rubber plug with headband NRR 26dB SNR 19dB Conforms to ANSI S3.19 and CE EN352-2 Standard color: Yellow headband with white earplug

PP white filter Size about 8 * 8 cm

PP white filter Size about 8 * 8 cm

DM-7910: CE EN149 FFP1 mask DM-7910V: DM-7910 with valve DM-7910A: DM-7910 with anti acid gas blue layer DM-7910C: DM-7910 with carbon layer DM-7910CV: DM-7910 with carbon layer and valve APPLICATIO