What personal protection products should be used in noisy environments?
Noise hazards exist in many operating environments.In this regard, workers need to use personal protective equipment to avoid or reduce the noise to the human body, protect the ear from excessive stimulation.
So what personal protection equipment can we use to protect our ears from noise?
1, Ear plugs
Earplugs are generally made of soft rubber (neoprene), soft plastic (POLYvinyl chloride resin), foamed plastic and silicone rubber and other materials. The shape of earplugs is mainly cylindrical and umbrella-shaped, and the common models are large, medium and small.To medium, high frequency noise has a better sound insulation effect, contrary to low frequency noise sound insulation effect is poor.
In addition, earplugs have the advantages of cheap, durable, compact, easy to carry and so on.However, it should be noted that the ear canal varies from person to person, so it is generally difficult to buy an earplug that completely fits the ear canal.Therefore, wearing inappropriate earplugs for a long time can make the ears uncomfortably, and even cause ear distention and ear canal pain.
2. Sound proo
