Cleared Traditional

K211105 - Ear-Friendly Mask

K211105 is the FDA 510(k) clearance for Ear-Friendly Mask by Ray Co., Ltd.. It is a Class 2 General Hospital device (product code FXX) cleared through the Traditional 510(k) pathway after a 34-day FDA review.

K211105 · Ray Co., Ltd. · General Hospital
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May 2021
Decision
34d
Days
Class 2
Risk

K211105 is an FDA 510(k) clearance for the Ear-Friendly Mask. Classified as Mask, Surgical (product code FXX), Class II - Special Controls.

Submitted by Ray Co., Ltd. (Anyang-Si, KR). The FDA issued a Cleared decision on May 17, 2021 after a review of 34 days - a notably fast clearance cycle.

This device falls under the General Hospital FDA review panel, regulated under 21 CFR 878.4040 - the FDA general hospital device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Ray Co., Ltd. devices

Submission Details

510(k) Number K211105 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 13, 2021
Decision Date May 17, 2021
Days to Decision 34 days
Submission Type Traditional
Review Panel General Hospital (HO)
Summary Summary PDF
Third-party Review Yes - reviewed by an FDA-accredited third party
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
95d faster than avg
Panel avg: 129d · This submission: 34d
Pathway characteristics
Predicate-based equivalence. No clinical trials required. Third-party reviewed.

Device Classification

Product Code FXX Mask, Surgical
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.4040
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most General Hospital devices follow this clearance model.

Regulatory Consultant

Accelerated Device Approval Services
Rafael Aguila

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

Regulatory Peers - FXX Mask, Surgical

All 433
Devices cleared under the same product code (FXX) and FDA review panel - the closest regulatory comparables to K211105.
ASM-301 Level 3 Surgical Mask
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K202697 · United Sewing Automation, Inc. · May 2021
Disposable Face Mask
K210815 · Biobase Scientific (Shandong) Co., Ltd. · May 2021

Related FDA 510(k) Regulatory Insights

Additional regulatory intelligence related to this FDA 510(k) submission, including predicate strategy, review pathways and device classification guidance.