Z Link Plus Welding Respirator Helmet PAPR or Supplied Air, Removable ADF, Face Seal or Cape, NIOSH Certified Protection for Welders RPB Safety Airflow Device:PAPR: PX5 with OV AG HE Filter & Hi Cap Battery Bright green color indicates authentic PC AR 18 Bright green color indicates authentic Moldex quality Leg straps tongue Adverse health effects associated with Cr(VI) exposure include: Occupational asthma Eye & nose irritation & damage Perforated eardrums Respiratory irritation & cancer Kidney & liver damage Pulmonary congestion & edema Upper abdominal pain Skin irritation Erosion & discoloration of teeth Contact dermatitis (long lasting & more severe with repeat exposure) Contact with non intact skin can lead to ulceration (chrome ulcers) Acute exposure to welding fume & gases can result in eye