Pro EarsUltra 30 MRI Kit, MRI-Safe Hearing Protection Earmuffs, Earplugs, and Storage Bag, NRR 30 dB

Q: Hello, are this certificated for use in craneal mri? effective and non metallic?

These muffs are certified to be used in an MRI. They are effective as they have a Noise Reduction Rate of 30. There is no metal in them at all. They are also reusable and can be used for multiple other purposes. Once purchased, we will send a Letter of Certification with the kit so you can present it to the MRI technician.