• Model: ULTRAVENT 7000 Series • Construction: HDPE (High Density Polyethylene) • Ventilation: 4-point crown ventilation on both sides • Variants: Plastic slip fit (7000L); Plastic ratchet fit (7000 LRX); Textile slip fit (7001 L); Textile ratchet fit (7001 LRX). • Weight: Slip fit- 390 grams, Ratchet fit- 398 grams • Color: White, Yellow, Blue, Red, Green, Orange, Sky Blue, grey, pink • Peak size: 22 mm. • Accessories slot size: 30 mm. • Internal vertical clearance: Plastic- 32 mm & Textile- 30 mm. • Wearing height: 93(plastic) & 95(textile) • Circumference of Headband: 520-600 mm. • Cradle width: 24.58 mm. (Textile) • Chin strap width: 19.85 mm • Packaging: 40 (ratchet fit); 50 (slip-fit) pcs per carton • Standard: IS 2925:1984 & EN 397:2012