Our anti-radiation baseball cap provides 99.9% EMF blocking efficiency across 10MHz-3GHz frequency range, covering 5G, 4G, WiFi, and Bluetooth signals. The integrated silver fiber mesh creates a Faraday cage effect, verified by independent laboratory testing (SGS, FCC certified).

Yes, completely safe! The silver fiber is hypoallergenic, non-toxic, and meets OEKO-TEX Standard 100 for textile safety. Silver has natural antimicrobial properties and has been used in medical textiles for decades. Safe for all users including pregnant women.

Hand wash recommended: Use lukewarm water (below 30°C), mild detergent, gentle scrubbing. Air dry on cap form.

Machine wash: Gentle cycle, cold water, mesh laundry bag. Avoid bleach and fabric softener.

Do not: Tumble dry, iron directly on silver mesh, or dry clean.

The silver fiber mesh maintains 99%+ shielding effectiveness for 100+ wash cycles when properly cared for. The protection is built into the fabric structure, not a surface coating, ensuring long-lasting performance.

The cap features an adjustable snapback closure that fits head circumferences from 54cm to 60cm (21.3" to 23.6"), covering 95% of adults. Youth size available for children (50-54cm adjustment range).

Yes! The cap weighs only 80-100 grams and features breathable fabric, moisture-wicking inner lining, ventilation eyelets, and a comfortable structured fit. You'll barely notice the protective silver mesh layer.

Yes! We offer embroidery, heat transfer, and woven label options for logo customization. Available in multiple colors. Minimum order: 50 pieces for custom branding. Contact us for bulk pricing and artwork specifications.

We offer a 30-day satisfaction guarantee. Returns accepted if unworn/unwashed (return shipping by customer). Free exchanges for different color/size. Full replacement for defects with free return shipping.