Eclipse ARC N95 Respirator 1 Individual Mask - Regular or Large Size. The ARC is one of the first N95 equivalent PPE Respirators to be made in Canada. With its superior seal and moisture repellent exterior the ARC provides surgical grade protection when you need it. We have applied our innovative technology and best practices in mask design and manufacturing to create the ultimate in personal protective equipment (PPE) for peace of mind in either healthcare settings or daily life.