If you love split rings as much as I do, and by "love", I mean hate, I may have found a possible solution. It's the Infini-Key Clip from Niteize. It's made of
Pure Titanium Keyring Split Ring Key Holder Loop Strong Solid EDC Car Keychain
No Rotation Key ring – hilitybaghardware
This multi-tool isn't a watchamacallit it's a DoohicKey - The Gadgeteer
Infini-Key Clip could be a cure for split ring haters - The Gadgeteer
Stainless Steel Imported SPLIT RING REIMAGINED - This key ring features the same silhouette of a classic split ring, with an integrated spring gate
Nite Ize O-Series Gated Key Ring, Stainless Steel Split Ring Alternative, 2 Pack
Best Ski Accessories for 2024: High-Tech Gear for the Winter - CNET
Nite Ize Infini-Key Ring KIC-11-R3 - The Home Depot
Nite Ize KSQR-01-R6 SqueezeRing, Easy Load Key Clip, Squeeze to Load Split Ring, Black : Health & Household
Best Ski Accessories for 2024: High-Tech Gear for the Winter - CNET
A key that's a keyring - The Gadgeteer
Infini-Key - Key Chain - GetStorganized
SQUEEZE TO LOAD - Load or remove keys with just a squeeze CONVENIENT CLIP - Strong clip for attaching to pockets, straps, and more STRONG AND DURABLE
Nite Ize KSQR-01-R6 SqueezeRing, Easy Load Key Clip, Squeeze to Load Split Ring, Black
Infini-Key Clip could be a cure for split ring haters - The Gadgeteer