SPECTRUM SILVER AG+ NASAL SPRAY ( IONIC SILVER NANO PARTICLE SOLUTION ) Spectrum Silver AG+ Nasal Spray works great to protect your sinuses and lungs from allergies, while eliminating bacteria, viruses, mold and more from your sinuses. Thus, keeping your nasal passages protected, moisturized, and feeling great. Works amazing for misting in your eyes, good for itchy eyes, dry eyes, burning red eyes caused from allergies, pink eye and other types of pollutants. Use in the ears for ear aches, irritations, itching and more. Also, spray in the mouth or throat to keep you protected and healthy.