The filter cartridge is versatile and designed to filter gases and vapors. The ease of performing user seal checks on both gas and vapor cartridges is a practical feature, as it ensures that users can quickly assess the integrity of the seal for comprehensive respiratory protection. The cartridges provide a full range of protection, covering a variety of contaminants. The versatility makes these cartridges suitable for a range of applications where different airborne hazards may be present. The low-profile design with a curved top is advantageous because it minimizes the risk of the filter catching on pipes or other objects. This ensures a more comfortable and snag-resistant fit, especially in tight or confined spaces.