- PROLINE WELDING AUTO HELMET & PAPR - AIR PURIFICATION SYSTEMSpecial Price £378.69 £454.43MSA V-GARD FLAME RETARDANT LINER SingleSpecial Price £10.32 £12.38MSA V-GARD FLAME RETARDANT LINER Pack of 12Special Price £113.50 £136.20Climax 420 Variomatic Plus Auto Darkening Welding HelmetSpecial Price £46.69 £56.03