These PU earplugs produced by Delta Plus come with headband in polypropylene which can be worn under the chin. These are ideal for intermittent or occasional wear.
- Polyurethane foam and polypropylene head fastener
- Rated at SNR 29 db
User Instructions PDF File
http://Declaration of Conformity PDF File
Noise
Services / Logistics 
Light industry
EN352-2:2002 Hearing protection : Earplug ANSI S3.19-1974 American National Standards Institute 
