Otto Engineering Replacement Grey Foam Eartips 10/Pack

Otto Engineering replacement grey foam eartips are consumable wear parts designed for Otto's electronic earplugs. Like any foam earpiece, these tips compress and degrade with regular use and need periodic replacement to maintain a proper seal and consistent hearing protection performance. This 10-pack gives you multiple sets so you can rotate fresh tips into service and keep your electronic hearing protection functioning at its best.

Foam eartips are personal protective equipment—fit and seal directly affect how well your earplugs work. Otto's grey foam tips are shaped to fit the earpiece design of Otto's electronic plug systems. As foam breaks down or hardens from sweat, oils, and everyday use, replacing the tips restores the acoustic seal needed for effective impulse noise reduction and hearing enhancement. Having spare tips on hand means you're never stuck with degraded protection or forced to run a single set into the ground.

Whether you're a regular range shooter relying on electronic hearing protection for communication and situational awareness, or you shoot occasionally and want to keep your gear in working order, replacement eartips are a smart consumable to stock. Ten pairs give you months of rotation before you'll need to reorder.

What's Included

• 10 replacement grey foam eartips
• Sized and shaped for Otto Engineering electronic earplugs

Frequently Asked Questions

Are these eartips compatible with all Otto earplugs?

These grey foam eartips are designed for Otto Engineering electronic earplugs. Confirm your plug model matches Otto's product line before ordering to ensure fit.

How often should I replace foam eartips?

Foam tips compress and degrade with regular use and exposure to sweat and oils. Most shooters find they need replacement every few weeks to a couple of months, depending on frequency of use and care. Keeping spare tips on hand ensures you always have fresh, sealed protection ready to go.

What's the difference between foam and silicone eartips?

Foam eartips compress to fit the ear canal and provide excellent noise isolation and a secure seal. They're the standard choice for hearing protection and tend to be more comfortable for extended wear, though they do require periodic replacement as they wear out. Silicone tips last longer but seal differently and may not work with all earpiece designs.