ER-3109 Flight Pressure-Equalizing Earplugs (ER-3109) is a OEKO-TEX Standard 100/BSCI-certified travel kit manufactured by EASTRAGON. Key specs: Material Silicone + ceramic filter (pressure equalizer), Function Slows pressure change for comfort during altitude changes, Pack Plastic carry case 1 pair.
ER-3109
ER-3109 Flight Pressure-Equalizing Earplugs
Specialty acoustic-filter earplug engineered for altitude changes — equalizes cabin pressure during ascent and descent. The SKU airlines and frequent-flyer DTC brands carry separately from sleep plugs.
Specifications
| Material | Silicone + ceramic filter (pressure equalizer) |
| Function | Slows pressure change for comfort during altitude changes |
| Pack | Plastic carry case 1 pair |
| MOQ | 200 pairs (stock) / 1,000 pairs (custom) |
| Lead Time | 7 days stock / 30 days custom |
Features
- Pressure-equalizing ceramic filter
- Slows ear pressure change during flight
- Reusable, washable
- Plastic carry case
- Frequent-flyer retail SKU
Best For
- Airline retail
- Airport travel retail
- Frequent-flyer DTC
- Ear-pain relief brands
Factory Strength
Full in-house manufacturing capability behind every machine we ship.
Service Commitment
Beyond shipping — we stand behind every machine we deliver.
5-Year Warranty
Core components warranted for 5 years; standard parts 12 months.
24h Remote Response
Technical engineers respond within 24 hours via WhatsApp / email / video call.
Global On-Site Service
Our technicians travel worldwide for installation, commissioning, and repair.
Operator Training
Hands-on training plus full technical documentation in your language.
Frequently Asked Questions
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