K781907 is an FDA 510(k) clearance for the EAR STOPPLES FOR NOISE ATTENTION. Classified as Protector, Hearing (insert) (product code EWD).
Submitted by Crown Delta Corp. (Walker, US). The FDA issued a Cleared decision on November 22, 1978 after a review of 8 days - a notably fast clearance cycle.
This device falls under the Ear, Nose, Throat FDA review panel. 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 Crown Delta Corp. devices