US: S to Europe Size 44-46
Cross-market adult neck gaiter, snow gaiter, winter gaiter, and face shield apparel conversion mapping S specifications into 44-46.

Analyzing Size Equivalence Across Markets
US: S: Corresponds to a neck/face circumference baseline of 34 (13.4 ), vertical height coverage of 22 (8.7 ), and fit type Snug / Form-Fitting.
Europe Size 44-46: Corresponds to a neck/face circumference baseline of 42 (16.5 ), vertical height coverage of 28 (11 ), and fit type Standard / Regular.