DYNAMIC EAR COMPANY 過濾式拋棄式耳塞 PR-1989

Features

• It has an evenly distributed filter (patented) that allows you to listen closely to conversations.
• Since it is a shape memory foam, it fits perfectly to the ear.
• All filters are acoustically inspected, so you can use them without worry.
• Since it drains moisture through the filter, you can use it comfortably even if you wear it for a long time.
• The cord is capped and can be adjusted according to the noise situation.
• Comes with a cord so you can hang it around your neck when not in use.
• In a noise environment up to 166dB.
• Military related.
• Aircraft related.
• When using power tools such as forging and nailing machines.

Specification

• Cord: yes (640 mm)
• Size: M
• Color: Black
• NRR value (dB): 20 (with cap closed)
• SNR Value (dB): 28 (Cap Closed)
• Case: None
• EN: 352 -2: 2002, ANSI S 3.19 -1974 Equivalent
• Country of origin: Netherlands
• Securities Code: 206 -9828