We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-01 · 7 min read · Independent comparison
If you want a secure, medical-grade silicone ear mold that keeps an acoustic tube earpiece in place during hard physical work, choose KS K-STORM Replacement Silicone Radio; if you need replacement ear tips that preserve the noise reduction and charging-case fit of your AirPods Pro, choose YUWAKAYI 3.
• KS K-STORM Replacement Silicone Radio — biggest strength: hypoallergenic, medical-grade silicone ear molds with a limited lifetime warranty, sold as 3 pairs in three sizes for coil-tube earpieces.
• KS K-STORM Replacement Silicone Radio — biggest trade-off: it is a bare ear mold with no dust screen, no noise-reduction holes, and no storage case.
• YUWAKAYI 3 — biggest strength: AirPods Pro replacement tips with noise-reduction holes, built-in dust guard screens and a portable storage box.
• YUWAKAYI 3 — biggest trade-off: it is locked to one platform — Apple AirPods Pro and AirPods Pro 2nd generation only.
• Pick KS K-STORM Replacement Silicone Radio if you run an acoustic tube earpiece for work or sport and the ear piece keeps slipping.
• Pick YUWAKAYI 3 if you own AirPods Pro and want fresh ear pieces that don't kill the active noise cancellation.
This is not a consumer headphone accessory. It's a wear part for acoustic tube earpieces — the coiled clear tube setup used with walkie talkies and radio headsets. The ear piece itself is a black silicone mold made from a hypoallergenic, medical-grade polymer, and the whole point of that material choice is that it sits in your ear for hours without irritation. In my opinion, that's the detail that separates it from generic rubber tips: the softer compound is designed to be comfortable enough that you forget it's there.
The set gives you 3 pairs across large, medium and small, so you can find the size that actually seals against your ear without plugging the canal. That's a deliberate design choice — the mold is built to stay secure without blocking the ear canal, which matters if you need to hear what's happening around you while still receiving radio traffic. The silicone is also described as stretching well and resisting deformation and fading, which is exactly the failure mode you'd worry about on a part that gets pulled on and off every shift.
YUWAKAYI 3: Who It's For
YUWAKAYI 3 solves a completely different problem: worn-out or lost ear pieces on AirPods Pro. The tips are white silicone, sold as three pairs — two small, two medium, two large — and they're shaped to click onto the AirPods Pro and AirPods Pro 2nd generation nozzle seamlessly. The connection is described as closer and tighter than a loose generic tip, which is the main reason people replace AirPods tips in the first place. They also fit inside the original AirPods Pro charging case, so you don't have to pull them off every time you charge.
Two features do the heavy lifting here. First, the noise reduction holes on the side, which mirror the originals — generic silicone tips usually skip them, and without them the AirPods Pro's noise cancellation doesn't perform the way it should. Second, the built-in dust guard screen on each tip, formed in one piece so it's firm and unlikely to peel off. If you've ever had a cheap tip shed its mesh or slip out mid-workout, that one-piece construction is the answer.
The storage box is a small thing that turns out to be a big thing. Six tips live in it, so your spares stay clean and don't vanish into a drawer. Between the three sizes, one set covers you, a partner, or a family member with different ear shapes.
Who should buy it? AirPods Pro owners whose originals are stretched, discolored, torn, or gone — and anyone who wants to keep active noise cancellation intact while swapping tips. Who should skip it? Anyone without AirPods Pro. It will not fit a walkie talkie earpiece, an acoustic tube, or any other brand of earbud. It is also strictly a replacement part, not an upgrade — it restores the original fit and noise behavior rather than changing it.
Side-by-Side: Which Should You Choose?
• Best for acoustic tube earpiece users → KS K-STORM Replacement Silicone Radio. It's purpose-built for coil tube kits, left or right ear.
• Best for AirPods Pro owners → YUWAKAYI 3. Seamless fit on both AirPods Pro generations, including the charging case.
• Best for keeping noise cancellation working → YUWAKAYI 3. The side noise reduction holes are what preserve the original ANC performance.
• Best for staying put during vigorous activity → KS K-STORM Replacement Silicone Radio. The mold is engineered not to slip and doesn't block the ear canal.
• Best for dust and debris protection → YUWAKAYI 3. Each tip has an integrated dust guard screen.
• Best for keeping spares organized → YUWAKAYI 3. It ships with a portable storage box for all six tips.
• Best for long-term peace of mind → KS K-STORM Replacement Silicone Radio. It carries a limited lifetime warranty against defects in materials and workmanship.
• Best for size flexibility across a household → tie. Both give you three sizes and multiple pairs.
I'd buy the KS K-STORM Replacement Silicone Radio if my acoustic tube earpiece is the thing that keeps failing me — the medical-grade silicone and the limited lifetime warranty make it the more durable, more comfortable long-term wear part, and it's the only one of the two that fits that system at all. I'd buy the YUWAKAYI 3 without hesitation if I own AirPods Pro and my tips are shot, because the noise reduction holes and one-piece dust screens keep the original performance intact. In my opinion these aren't competitors — they're answers to two different questions. Match the product to the device in your pocket and you'll be happy either way.
what is ear pieces
Ear pieces are the soft parts that sit inside your ear and connect to a listening device — either directly to an earbud or, in the case of acoustic tube kits, to a coiled tube running down to a radio. The KS K-STORM mold is that soft insert for a tube earpiece; the YUWAKAYI 3 is that soft insert for AirPods Pro.
what are ear pieces for singers
Singers wear ear pieces — often called in-ear monitors — so they can hear the mix and their own voice clearly over stage noise without a floor monitor blasting back at them. That's a monitoring job, different from the KS K-STORM mold, which is built to keep a radio tube earpiece secure while leaving the ear canal open so you can still hear your surroundings.
what are ear pieces
Generally, ear pieces are the replaceable silicone tips or molds that deliver sound into your ear and create the seal that shapes how a headphone sounds. Because they're the part touching your skin and getting pulled on, they wear out first — which is why both KS K-STORM and YUWAKAYI sell them in multi-pair, multi-size sets.
what do the earpieces in singers ears do
They seal the ear canal and pipe a controlled audio mix straight in, which blocks outside noise and protects hearing from stage volume. The YUWAKAYI 3 works on a similar sealing principle for AirPods Pro — its noise reduction holes are there to hold that seal's noise-cancelling effect — while the KS K-STORM mold deliberately avoids blocking the canal so radio users stay aware of their surroundings.
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