Optimized for quiet operation: This exhaust hood kit is designed for the A1 3D printer, featuring a high-power fan that reduces noise for a quieter workspace. Dry-sealed enclosure: Protects 3D printing materials from moisture and dust, improving print quality. Stable printing environment: Maintains consistent conditions for better results. Color: Black Material: Oxford cloth Model: XP241202-3D printing sealing kit (includes exhaust pipe) Note: Minor variations in appearance or printed text may occur due to different batches, but functionality remains unchanged. Package includes: 1 �� 3D printer enclosed exhaust hood kit Disclaimer: Slight color differences may occur due to lighting or display settings. Measurement tolerance: 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.