Unopened LISLA Soundproof Earmuffs Noise Cancelling Silicone Gel Set

New, Unused, Unopened: Soundproof Earmuffs Noise-Canceling Silicone Gel Set

(1) LISRA LUCADIA
(2) PQ Wax Earplugs for Sleep and Swimming - 15 Soft Noise-Canceling Silicone Gel Wax Earplugs for Sleep and Swimming, Hearing Protection, Sound Isolation Level 32dB

Purchased on Amazon 2-3 months ago for a family member for a specific reason, but they ended up not being used, so I am selling them. Both are new and unopened.

Soundproofing
Sound Sensitivity
Travel
Study Concentration
Noise Countermeasures

The following is quoted from the website:
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✅ [Sound Isolation x Flexible Fit that Softens Ambient Noise] Introducing LUCADIA, an earmuff that pursues cost performance with the concept of high-quality earmuffs at a low cost. While offering high sound isolation that softens ambient noise, it also pursues a flexible fit for comfortable wear. Furthermore, it features a stylish designer construction that pursues not only excellent functionality but also fashionability.
✅ [Equipped with 7-Layer Sound Isolation Structure & High Sound Isolation of SNR Value 33dB] Developed in partnership with top-tier factories in the industry, it is equipped with a unique 7-layer sound isolation structure that balances high sound isolation and lightweight. It achieves high sound isolation with an SNR (Signal-to-Noise Ratio) of 33dB and an NRR (Noise Reduction Rating) of 29dB. LUCADIA earmuffs soften ambient noise, creating a more comfortable space.
✅ [Certified by US ANSI S3.19 & European CE EN352-1] Certified by the American National Standards Institute ANSI S3.19 and the EU Council CE EN352-1. These are authoritative models that have cleared the strict examinations of the United States and Europe, which have high examination standards.
✅ [Versatile Use] For example, they are useful in a wide range of situations such as when you want to concentrate on work or study, when you want to get a short nap, when you need noise countermeasures for construction or work, and when you want to soften ambient noise in daily life. (※Long-term use is not recommended.)