Kocotreekk Kids UV Protection Hat Baby Neck Cover Sun Hat Boys Girls Gray L

True sun protection with UPF 40+ and UPF 83 tested on main fabric

Full coverage design including wide brim (9.8 cm) and large neck flap (20 cm) for all-around sun protection (ears, face, neck)

Highly breathable mesh lining and "small ice hole" fabric technology for superior ventilation and cooling effect

Durable and shape-retaining brim that does not obstruct vision or easily deform

Adjustable hat circumference with magic tape for growing children

Windproof safety chin strap with smart breakaway buckle to prevent choking hazards

Antibacterial properties rated 7A, maintaining effectiveness after 1000 washes

Water-wash resistant with performance maintained after 1000 washes

Sweat-wicking and quick-drying cooling sweatband integrated with cooling fiber technology

Certified to meet multiple Chinese national standards for sun protection, antibacterial, breathability, and safety (GB/T18830-2009, GB/T8629-2017, GB/T35263-2017, GB/T20944.3-2008, GB/T5453-1997, GB/T18629-2017)