Pressure reduction hearing protection safety soft silicone aviation earplugs

With years of export experience along with excellent quality, advanced services and competitive prices, Earbuds into the ear,principle is to make the air does not directly into the ear,air through the earplugs holes into the air chamber,will adjust the pressure through air chamber.when pressure change,both ends can form resistance.Air is not directly into the ear and adjust the air pressure change through the air chamber.Making the function of the ear's eustachian tube will not result in air pressure change rapidly and cause too much pressure.

Fitting & Care Instructions:

Gently pull ear outward and upward and insert plug into ear canal with a slight twisting motion.Never use force; allow plug to sit comfortably in ear .if painful, remove and reinsert.Check that plugs filter background noise and retain speech quality.If speech cannot be heard,plugs maybe wrong size or inserted incorrectly. Wash with warm soapy water or 70% alcohol.Keep in case provided when not in use.In case of ear infection or problems consult a doctor before use.

The principle of reducing pressure:

Arbuds into the ear,principle is to make the air does not directly into the ear,air through the earplugs holes into the chamber,will adjust the pressure through air chamber.when pressure change,both ends can form resistance,air does not into the ear directly.adjust the air pressure change through the air chamber.Making the eustachian tube function of the ear will not result in a rapidly changing air pressure and cause too much pressure.

1.By Express: such as DHL, UPS, TNT, FEDEX etc. The dispatch time is about 3-7 days.

2.Air Freight: when your order more than 100kgs which will be more economical than express.

3.Sea Freight: we will update sea freight once we know your sea port where goods will be delivered.

4. Agent designated by client: please tell us the contact detail of your shipping agent and we will arrange to deliver the          item.

1. Payment: T/T,Paypal, Western Union available.
2. Lead time:15-20 working days for 5000~50000 pairs, 20-25 working days for >50000 pairs.

3. Samples can be available within 3-7 working days.
4. Shipping freight is quoted under your requests.
5. Shipping port: Guangzhou, China mainland.
6. Discounts are offered based on order quantities.

Thanks for checking our products firstly! We are the foam earplugs,silicone earplugs manufacturer.our products with high quality as well as competitive price.Our company can be customed according to client's specifications,color and packaging of products.If you have any question or need,welcome to contact us when you feel free.Thank you!