It fits into the chimney throat when the fire isn t lit and prevents around 5.
													
																	Chimney sheep reviews. 
								
	
		
	
																	Read honest and unbiased product reviews from our users. 
																	It s washable and inexpensive. 
																	Read honest and unbiased product reviews from our users. 
																	An open chimney is like leaving a window open all the time so it is a good idea block this off when the fire is not being used. 
															
													
								
	
		
	
																	1 697 likes 37 talking about this. 
																	The handle means there is less mess as you don t have to wave your arms around up the chimney. 
																	Otherwise you will lose a lot of heat out of the chimney. 
																	Product review of the chimney sheep draught excluder for chimneys and flues. 
															
													
								
	
		
	
																	It also won t deflate over time should last for years and the removable head is biodegradable.