Dear Forum Members, Your safety in using many of these products is very important to everyone here on the forum while carrying out your various projects and such. Though no one person here is responsible for any lack of use of the following advice, it is strongly encourage that following it will help prevent illness and/or injury. Also, always follow product safety guidelines that are usually listed on the packaging and/or instructions that come with the product. Many of these are called Material Safety Data Sheets, or MSDS for short. Thank you, The 405th.com Forum "The Complete Respirator and Safety Guide" An Overview of Hazardous Materials and Safety Precautions, by Sean Bradley ""