These needles are the correct size, and should not puncture the liners if appropriately used WARNING: Item can't be returned or exchanged if liner is broken or punctured as a consequence of inappropriate inflation or needle use A flexible liner designed for a variety of head shapes offers comfort and https://riddell-speedflex-adult-l45921.mybloglicious.com/51688539/considerations-to-know-about-adult-medium-speedflex