| MT90 | 
                                        3M | 
                                        35,000 | 
                                        3M PELTOR THROAT MICROPH | 
                                    
                                                                    
                                        | MT90-01 | 
                                        3M | 
                                        35,000 | 
                                        3M PELTOR THROAT MICROPH | 
                                    
                                                                    
                                        | MT90-02 | 
                                        3M | 
                                        35,000 | 
                                        3M PELTOR LITE-COM PRO I | 
                                    
                                                                    
                                        | MT90401AB1 | 
                                        Microchip Technology | 
                                        35,000 | 
                                        IC TELECOM INTERFACE 80LQFP | 
                                    
                                                                    
                                        | MT9040AN1 | 
                                        Microchip Technology | 
                                        35,000 | 
                                        IC TELECOM INTERFACE 48SSOP | 
                                    
                                                                    
                                        | MT9040ANR1 | 
                                        Microchip Technology | 
                                        35,000 | 
                                        IC TELECOM INTERFACE 48SSOP | 
                                    
                                                                    
                                        | MT9041BP1 | 
                                        Microchip Technology | 
                                        35,000 | 
                                        IC TELECOM INTERFACE 28PLCC | 
                                    
                                                                    
                                        | MT9041BPR1 | 
                                        Microchip Technology | 
                                        35,000 | 
                                        IC TELECOM INTERFACE 28PLCC | 
                                    
                                                                    
                                        | MT9042CP1 | 
                                        Microchip Technology | 
                                        43 | 
                                        IC TELECOM INTERFACE 28PLCC | 
                                    
                                                                    
                                        | MT9042CPR1 | 
                                        Microchip Technology | 
                                        35,000 | 
                                        IC TELECOM INTERFACE 28PLCC | 
                                    
                                                                    
                                        | MT9043AN1 | 
                                        Microchip Technology | 
                                        35,000 | 
                                        IC TELECOM INTERFACE 48SSOP | 
                                    
                                                                    
                                        | MT9043ANR1 | 
                                        Microchip Technology | 
                                        35,000 | 
                                        IC TELECOM INTERFACE 48SSOP | 
                                    
                                                                    
                                        | MT9044AL1 | 
                                        Microchip Technology | 
                                        35,000 | 
                                        IC TELECOM INTERFACE 44MQFP | 
                                    
                                                                    
                                        | MT9044AP1 | 
                                        Microchip Technology | 
                                        35,000 | 
                                        IC TELECOM INTERFACE 44PLCC | 
                                    
                                                                    
                                        | MT9044APR1 | 
                                        Microchip Technology | 
                                        35,000 | 
                                        IC TELECOM INTERFACE 44PLCC |