Side sleepers, tune out the noise.Wake up to a better morning.
Meet the sleep audio mask designed to help you unwind.
A silk audio sleep mask with small, detachable in-ear earbuds, designed with side sleeping in mind.

Be first to try it
Get first access to our $49 Kickstarter Early Bird price.
Limited to 50 Early Bird rewards. Estimated delivery: August 2027.
PATENT PENDING
See how it works
Made with earbuds designed to reduce ear pressure when side sleeping

Soft silicone cushioning helps ease pressure and block out noise.
An ultra-compact earbud designed to minimize bulk inside your ear. Less bulk, less pressure.
Why it's different


Built to come apart
The earbuds and electronics detach from the silk mask in seconds. A built-in zippered storage pocket keeps the removable components together when not in use.

Meet the people behind 31st St Project
See why we created this sleep mask and watch our working prototype in action.
Be first to try it
Get first access to our $49 Kickstarter Early Bird price.
Limited to 50 Early Bird rewards. Estimated delivery: August 2027.
FAQ
Is it available now?
Not yet. 31st St Project is preparing for launch and crowdfunding.Is it designed for side sleepers?
Yes. The system is designed with side sleeping in mind, using small and soft in-ear components while keeping the larger wireless electronics away from the ear and pillow.How is it different from flat-speaker sleep masks?
31st St Project delivers audio through small in-ear components rather than flat speakers positioned inside the mask. The audio stays with your ears as you change position, while properly fitted in-ear audio can provide passive isolation and help reduce sound leakage compared with flat-speaker designs.Are the earbuds detachable?
Yes. The short-lead earbud assemblies detach close to the ear using magnetic connections.Is the sleep mask washable?
The earbuds and electronic components are designed to be removed so the silk mask can be cleaned separately. Final washing and care instructions will be provided with the finished product.Have another question?
Contact us at [email protected]
© 2026 31st St Project · Privacy Policy
Privacy PolicyLast updated: October 29, 202631st St Project respects your privacy. This Privacy Policy explains what information we collect through our website, how we use it, and the choices available to you.Information We CollectWhen you join our launch list or contact us, we collect information you voluntarily provide, such as your email address and the contents of your message.When you visit our website, we and our service providers may automatically collect information about your interactions with the site, including pages visited, referral sources, approximate geographic location, browser and device information, and online identifiers associated with cookies or similar technologies.How We Use Your InformationWe use information to:- Send product updates, launch announcements, Kickstarter news, and related communications to subscribers.
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Email: [email protected]© 2026 31st St Project
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