Gas Mask is the perfect strain for evening or night time use. This indica strain has potent effects on the body, and calming but stimulating effects on the mind. This new school strain is certainly potent, which means it is not ideal for beginners! For medicinal patients, this strain may help to treat certain symptoms associated with chronic pain disorders, nausea and vomiting, stress and anxiety disorders, headaches, migraines and arthritis. Furthermore, it may help you to work up an appetite.