Beneunder Women's Reversible Fisherman Hat Sun Protection UV Face Covering AL501 Light Gray Blue

One size fits most (F size)

Sun protection coverage extends to chin

Includes adjustable windproof cord

UPF 50+ sun protection (GB/T18830-2009 standard)

UV blocking rate ≥ 99%

Maintains sun protection effectiveness after washing (UPF 150.35)

Tested and certified by professional third-party institutions including MA, SGS, SMQ

Data sourced from third-party platforms and mainstream e-commerce sales combined

Over 45 professional test items and 120+ product evaluation reports from beneunder laboratory and user feedback

Designed based on seasonal solar angles for Beijing latitude to optimize year-round sun protection

Addresses UVB damage and pigmentation concerns with durable double-layer UV blocking

Flexible style switching for different looks

High-quality materials ensure long-term use

Actual product performance may exceed listed specifications. Please refer to the product detail page and official test reports for precise information.