Spectrum Chemical's selection of lab air respirators provide respiratory protection against most gases, vapors & particulates. Air particles, vapors, gases, dust and insufficient oxygen can all pose respiratory safety risks for workers. With the right respiratory equipment, your employees can safely perform their job. Gas masks, respirators and breathing apparatus provide a safe and healthy oxygen source in unsafe air conditions. N95 masks can also protect the wearer from airborne particles and from liquid contaminating the face. All items are competitively priced and most ship from stock. If you do not see the product you require, just contact our customer service at 800-772-8786.