





Children's knitted ear-protecting hat *1
Product Specifications
Jointly developed by USA Harvard Biological Sense Institute and USA Stanford Materials Science Institute
Supported by USA UBC, Harvard, Stanford Medical Centers, Biological Sense Institute, and Materials Science Institute
Certificate of Authorization valid from July 25, 2022 to July 24, 2032
Technology-driven thermodynamics for infants and toddlers
"Peptide Warm" PROJ Series with heating mode
Integrated neck and hat design
Knitted ear protection hat, homewear sets
Soft, skin-friendly cotton-spandex inner lining that is breathable and moisture-wicking
Hollow heat storage structure to resist cold wind and lock warm air

Little Snowman [Floating Line Jacquard Knit]
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Cream Bear + Ice Cube Penguin + Paradise Panda
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Double-layer brim design for warmth and wind protection
Extended side coverage to protect ears from cold wind
Elastic hat circumference for comfortable fit without tightness
Adjustable and fixed straps for secure wear, suitable for active babies
Safety certified for maternal and infant Class A standards
No fluorescent agents, formaldehyde, or aromatic amines
Passed CNAS and CTT testing reports
Meets GB31701-2015 Infant and Children Textile Product Safety Technical Specifications Class A
Meets Q/JXQH004-2023 Infant and Children Special Textile Products First-Class Product standards
Moisture absorption and heat generation technology
Data verified by third-party testing agencies
Dark Denim Blue
Smoke Gray
Coffee Brown
1. Hand wash below 40°C recommended
2. Do not bleach
3. Hang to dry, do not iron
4. Do not dry clean
5. Use neutral detergent; gentle machine wash below 40°C allowed; air dry naturally
Inner lining with reverse seam design to avoid irritation
Detachable soft pom-pom for comfortable touch
Anti-pilling and easy maintenance
Extended front forehead and rear neck protection
Suitable for winter season
Designed to keep infants and toddlers warm and comfortable outdoors in cold weather

Doublelayer thickened soft and highly elastic creamy beige
CNÂ¥36.90