Calmer by Flare Audio are a great alternative for adults sensitive

Flare Audio® Calmer® Purple – in Ear Device to Gently Soothe Sound sensitivities and Reduce Stress - for Sensitive Hearing, Autism, ADHD

Calmer® Kids An Alternative To Traditional Earplugs For Kids – Flare Audio Ltd

Calmer® An Alternative To Traditional Earplugs – Flare Audio Ltd

Flare Calmer Night Mini – Small Sleeping Ear Plugs Alternative – Reduce Annoying Noises Without Blocking Sound – Extra Soft Reusable Silicone - White : Health & Household

Calmer® Night An Alternative To Traditional Earplugs To Use At Night – Flare Audio Ltd

Inserts that change your hearing do they work? Flare Audio Calmer TESTED

Flare Audio Calmer review: How to cancel ambient sound - Reviewed

Flare Calmer Ear Plugs Alternative Reduce Annoying Noises Without Blocking Sound Soft Reusable Silicone

Loop vs Flare for noise sensitivity : r/LoopEarplugs